Commit Graph

131986 Commits

Author SHA1 Message Date
Linus Torvalds
835d31d319 Merge tag 'media/v5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:

 - new sensor drivers: imx335, imx412, ov9282

 - new IR transmitter driver: meson-ir-tx

 - handro driver gained support for H.264 for Rockchip VDPU2

 - imx gained support for i.MX8MQ

 - ti-vpe has gained support for other SoC variants

 - lots of cleanups, fixes, board additions and doc improvements

* tag 'media/v5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (195 commits)
  media: venus: venc: add support for V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM control
  media: venus: venc: Add support for intra-refresh period
  media: v4l2-ctrls: Add intra-refresh period control
  media: docs: ext-ctrls-codec: Document cyclic intra-refresh zero control value
  media: venus: helper: do not set constrained parameters for UBWC
  media: venus: venc: Fix potential null pointer dereference on pointer fmt
  media: venus: hfi: fix return value check in sys_get_prop_image_version()
  media: tegra-cec: Handle errors of clk_prepare_enable()
  media: cec-pin: rename timer overrun variables
  media: TDA1997x: report -ENOLINK after disconnecting HDMI source
  media: TDA1997x: fix tda1997x_query_dv_timings() return value
  media: Fix cosmetic error in TDA1997x driver
  media: v4l2-dv-timings.c: fix wrong condition in two for-loops
  media: imx: add a driver for i.MX8MQ mipi csi rx phy and controller
  media: dt-bindings: media: document the nxp,imx8mq-mipi-csi2 receiver phy and controller
  media: imx: imx7_mipi_csis: convert some switch cases to the default
  media: imx: imx7-media-csi: Fix buffer return upon stream start failure
  media: imx: imx7-media-csi: Don't set PIXEL_BIT in CSICR1
  media: imx: imx7-media-csi: Set TWO_8BIT_SENSOR for >= 10-bit formats
  media: dt-bindings: media: nxp,imx7-csi: Add i.MX8MM support
  ...
2021-09-01 10:34:52 -07:00
Linus Torvalds
0d290223a6 Merge tag 'sound-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai:
 "There are a few intensive changes in ALSA core side at this time that
  helped with significant code reduction. Meanwhile we keep getting new
  stuff, so the total size still grows...

  Anyway, the below are some highlights in this development cycle.

  ALSA core:

   - New helpers to manage page allocations and card object with devres

   - Refactoring for memory allocation with wc-pages

   - A new PCM hardware flag SNDRV_PCM_INFO_EXPLICIT_SYNC for
     controlling the explicit sync of the stream control; it'll be used
     for ASoC SOF and non-coherent memory in future

  ASoC:

   - Lots of cleanups and improvements to the Intel drivers, including
     some new systems support

   - New support for AMD Vangoh, CUI CMM-4030D-261, Mediatek Mt8195,
     Renesas RZ/G2L Mediatek Mt8195, RealTek RT101P, Renesas RZ/G2L,
     Rockchip RK3568 S/PDIF

  USB-audio:

   - Re-organized the quirk handling and a new option quirk_flags

   - Fix for a regression in 5.14 code change for JACK

   - Quirks for Sony WALKMAN, Digidesign mbox

  HD-audio:

   - Enhanced support for CS8409 codec

   - More consistent shutdown behavior with the runtime PM

   - The model option can accept the PCI or codec SSID as an alias

   - Quirks for ASUS ROG, HP Spectre x360

  Others:

   - Lots of code reduction in legacy drivers with devres helpers

   - FireWire MOTU 896HD support"

* tag 'sound-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (421 commits)
  ASoC: Revert PCM trigger changes
  ALSA: usb-audio: Add lowlatency module option
  ALSA: hda/cs8409: Initialize Codec only in init fixup.
  ALSA: hda/cs8409: Ensure Type Detection is only run on startup when necessary
  ALSA: usb-audio: Work around for XRUN with low latency playback
  ALSA: pcm: fix divide error in snd_pcm_lib_ioctl
  ASoC: soc-pcm: test refcount before triggering
  ASoC: soc-pcm: protect BE dailink state changes in trigger
  ASoC: wcd9335: Disable irq on slave ports in the remove function
  ASoC: wcd9335: Fix a memory leak in the error handling path of the probe function
  ASoC: wcd9335: Fix a double irq free in the remove function
  ALSA: hda: Disable runtime resume at shutdown
  ASoC: rockchip: i2s: Add support for frame inversion
  ASoC: dt-bindings: rockchip: Add compatible strings for more SoCs
  ASoC: rockchip: i2s: Add compatible for more SoCs
  ASoC: rockchip: i2s: Make playback/capture optional
  ASoC: rockchip: i2s: Fixup config for DAIFMT_DSP_A/B
  ASoC: dt-bindings: rockchip: Document reset property for i2s
  ASoC: rockchip: i2s: Fix regmap_ops hang
  ASoC: rockchip: i2s: Improve dma data transfer efficiency
  ...
2021-09-01 10:29:29 -07:00
Linus Torvalds
07281a257a Merge tag 'usb-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB / Thunderbolt updates from Greg KH:
 "Here is the big set of USB and Thunderbolt patches for 5.15-rc1.

  Nothing huge in here, just lots of constant forward progress on a
  number of different drivers and hardware support:

   - more USB 4/Thunderbolt support added

   - dwc3 driver updates and additions

   - usb gadget fixes and addtions for new types

   - udc gadget driver updates

   - host controller updates

   - removal of obsolete drivers

   - other minor driver updates

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'usb-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (148 commits)
  usb: isp1760: otg control register access
  usb: isp1760: use the right irq status bit
  usb: isp1760: write to status and address register
  usb: isp1760: fix qtd fill length
  usb: isp1760: fix memory pool initialization
  usb: typec: tcpm: Fix spelling mistake "atleast" -> "at least"
  usb: dwc2: Fix spelling mistake "was't" -> "wasn't"
  usb: renesas_usbhs: Fix spelling mistake "faile" -> "failed"
  usb: host: xhci-rcar: Don't reload firmware after the completion
  usb: xhci-mtk: allow bandwidth table rollover
  usb: mtu3: fix random remote wakeup
  usb: mtu3: return successful suspend status
  usb: xhci-mtk: Do not use xhci's virt_dev in drop_endpoint
  usb: xhci-mtk: modify the SOF/ITP interval for mt8195
  usb: xhci-mtk: add a member of num_esit
  usb: xhci-mtk: check boundary before check tt
  usb: xhci-mtk: update fs bus bandwidth by bw_budget_table
  usb: xhci-mtk: fix issue of out-of-bounds array access
  usb: xhci-mtk: support option to disable usb2 ports
  usb: xhci-mtk: fix use-after-free of mtk->hcd
  ...
2021-09-01 09:59:34 -07:00
Linus Torvalds
7c314bdfb6 Merge tag 'tty-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty / serial updates from Greg KH:
 "Here is the "big" set of tty/serial driver patches for 5.15-rc1

  Nothing major in here at all, just some driver updates and more
  cleanups on old tty apis and code that needed it that includes:

   - tty.h cleanup of things that didn't belong in it

   - other tty cleanups by Jiri

   - driver cleanups

   - rs485 support added to amba-pl011 driver

   - dts updates

   - stm32 serial driver updates

   - other minor fixes and driver updates

  All have been in linux-next for a while with no reported problems"

* tag 'tty-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (83 commits)
  tty: serial: uartlite: Use read_poll_timeout for a polling loop
  tty: serial: uartlite: Use constants in early_uartlite_putc
  tty: Fix data race between tiocsti() and flush_to_ldisc()
  serial: vt8500: Use of_device_get_match_data
  serial: tegra: Use of_device_get_match_data
  serial: 8250_ingenic: Use of_device_get_match_data
  tty: serial: linflexuart: Remove redundant check to simplify the code
  tty: serial: fsl_lpuart: do software reset for imx7ulp and imx8qxp
  tty: serial: fsl_lpuart: enable two stop bits for lpuart32
  tty: serial: fsl_lpuart: fix the wrong mapbase value
  mxser: use semi-colons instead of commas
  tty: moxa: use semi-colons instead of commas
  tty: serial: fsl_lpuart: check dma_tx_in_progress in tx dma callback
  tty: replace in_irq() with in_hardirq()
  serial: sh-sci: fix break handling for sysrq
  serial: stm32: use devm_platform_get_and_ioremap_resource()
  serial: stm32: use the defined variable to simplify code
  Revert "arm pl011 serial: support multi-irq request"
  tty: serial: samsung: Add Exynos850 SoC data
  tty: serial: samsung: Fix driver data macros style
  ...
2021-09-01 09:51:16 -07:00
Linus Torvalds
ebf435d3b5 Merge tag 'staging-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull IIO and staging driver updates from Greg KH:
 "Here is the big set of staging and IIO driver updates for 5.15-rc1.
  Also included in here are the counter driver subsystem updates as the
  IIO drivers needed them.

  Lots of churn in some staging drivers, we dropped the "old" rtl8188eu
  driver and replaced it with a newer version of the driver that had
  been maintained out-of-tree by Larry with the end goal of actually
  being able to get this driver out of staging eventually. Despite that
  driver being "newer" the line count of this pull request is going up.

  Some drivers moved out of staging as well, which is always nice to
  see, that is why there are additions to the mfc and misc driver
  subsystems. All of these were acked by the various subsystem
  maintainers involved.

  But by far, as normal, it's coding style cleanups all over the
  drivers/staging/ tree in here.

  Full details of these changes are in the shortlog.

  All of these have been in linux-next for a while with no reported
  problems"

[ Note: the r8188eu merge clashed with commit 89939e8906 ("staging:
  rtlwifi: use siocdevprivate") from the networking tree. When resolving
  the issue, I noted that the whole r8188eu rtw_android code is dead
  since commit ae7471cae0 ("staging: r8188eu: remove rtw_ioctl
  function").

  End result: the merge resolution was to throw all of that away,
  rather than do the mindless fixup to code that isn't actually
  reachable                                               - Linus ]

* tag 'staging-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (551 commits)
  staging: vt6655: Remove filenames in files
  staging: r8188eu: add extra TODO entries
  staging: vt6656: Remove filenames in files
  staging: wlan-ng: fix invalid assignment warning
  staging: r8188eu: rename fields of struct rtl_ps
  staging: r8188eu: remove ODM_DynamicPrimaryCCA_DupRTS()
  staging: r8188eu: rename fields of struct dyn_primary_cca
  staging: r8188eu: rename struct field Wifi_Error_Status
  staging: r8188eu: Provide a TODO file for this driver
  staging: r8188eu: remove unneeded variable
  staging: r8188eu: remove unneeded conversions to bool
  staging: r8188eu: remove {read,write}_macreg
  staging: r8188eu: core: remove condition with no effect
  staging: r8188eu: remove ethernet.h header file
  staging: r8188eu: remove ip.h header file
  staging: r8188eu: remove if_ether.h header file
  staging: r8188eu: make rtw_deinit_intf_priv return void
  staging: r8188eu: use is_multicast_ether_addr in os_dep/recv_linux.c
  staging: r8188eu: use is_multicast_ether_addr in hal/rtl8188eu_xmit.c
  staging: r8188eu: use is_multicast_ether_addr in core/rtw_xmit.c
  ...
2021-09-01 09:45:57 -07:00
Linus Torvalds
c6c3c5704b Merge tag 'driver-core-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core updates from Greg KH:
 "Here is the big set of driver core patches for 5.15-rc1.

  These do change a number of different things across different
  subsystems, and because of that, there were 2 stable tags created that
  might have already come into your tree from different pulls that did
  the following

   - changed the bus remove callback to return void

   - sysfs iomem_get_mapping rework

  Other than those two things, there's only a few small things in here:

   - kernfs performance improvements for huge numbers of sysfs users at
     once

   - tiny api cleanups

   - other minor changes

  All of these have been in linux-next for a while with no reported
  problems, other than the before-mentioned merge issue"

* tag 'driver-core-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (33 commits)
  MAINTAINERS: Add dri-devel for component.[hc]
  driver core: platform: Remove platform_device_add_properties()
  ARM: tegra: paz00: Handle device properties with software node API
  bitmap: extend comment to bitmap_print_bitmask/list_to_buf
  drivers/base/node.c: use bin_attribute to break the size limitation of cpumap ABI
  topology: use bin_attribute to break the size limitation of cpumap ABI
  lib: test_bitmap: add bitmap_print_bitmask/list_to_buf test cases
  cpumask: introduce cpumap_print_list/bitmask_to_buf to support large bitmask and list
  sysfs: Rename struct bin_attribute member to f_mapping
  sysfs: Invoke iomem_get_mapping() from the sysfs open callback
  debugfs: Return error during {full/open}_proxy_open() on rmmod
  zorro: Drop useless (and hardly used) .driver member in struct zorro_dev
  zorro: Simplify remove callback
  sh: superhyway: Simplify check in remove callback
  nubus: Simplify check in remove callback
  nubus: Make struct nubus_driver::remove return void
  kernfs: dont call d_splice_alias() under kernfs node lock
  kernfs: use i_lock to protect concurrent inode updates
  kernfs: switch kernfs to use an rwsem
  kernfs: use VFS negative dentry caching
  ...
2021-09-01 08:44:42 -07:00
Linus Torvalds
ba1dc7f273 Merge tag 'char-misc-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char / misc driver updates from Greg KH:
 "Here is the big set of char/misc driver changes for 5.15-rc1.

  Lots of different driver subsystems are being updated in here,
  notably:

   - mhi subsystem update

   - fpga subsystem update

   - coresight/hwtracing subsystem update

   - interconnect subsystem update

   - nvmem subsystem update

   - parport drivers update

   - phy subsystem update

   - soundwire subsystem update

  and there are some other char/misc drivers being updated as well:

   - binder driver additions

   - new misc drivers

   - lkdtm driver updates

   - mei driver updates

   - sram driver updates

   - other minor driver updates.

  Note, there are no habanalabs driver updates in this pull request,
  that will probably come later before -rc1 is out in a different
  request.

  All of these have been in linux-next for a while with no reported
  problems"

* tag 'char-misc-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (169 commits)
  Revert "bus: mhi: Add inbound buffers allocation flag"
  misc/pvpanic: fix set driver data
  VMCI: fix NULL pointer dereference when unmapping queue pair
  char: mware: fix returnvar.cocci warnings
  parport: remove non-zero check on count
  soundwire: cadence: do not extend reset delay
  soundwire: intel: conditionally exit clock stop mode on system suspend
  soundwire: intel: skip suspend/resume/wake when link was not started
  soundwire: intel: fix potential race condition during power down
  phy: qcom-qmp: Add support for SM6115 UFS phy
  dt-bindings: phy: qcom,qmp: Add SM6115 UFS PHY bindings
  phy: qmp: Provide unique clock names for DP clocks
  lkdtm: remove IDE_CORE_CP crashpoint
  lkdtm: replace SCSI_DISPATCH_CMD with SCSI_QUEUE_RQ
  coresight: Replace deprecated CPU-hotplug functions.
  Documentation: coresight: Add documentation for CoreSight config
  coresight: syscfg: Add initial configfs support
  coresight: config: Add preloaded configurations
  coresight: etm4x: Add complex configuration handlers to etmv4
  coresight: etm-perf: Update to activate selected configuration
  ...
2021-09-01 08:35:06 -07:00
Linus Torvalds
9e9fb7655e Merge tag 'net-next-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski:
 "Core:

   - Enable memcg accounting for various networking objects.

  BPF:

   - Introduce bpf timers.

   - Add perf link and opaque bpf_cookie which the program can read out
     again, to be used in libbpf-based USDT library.

   - Add bpf_task_pt_regs() helper to access user space pt_regs in
     kprobes, to help user space stack unwinding.

   - Add support for UNIX sockets for BPF sockmap.

   - Extend BPF iterator support for UNIX domain sockets.

   - Allow BPF TCP congestion control progs and bpf iterators to call
     bpf_setsockopt(), e.g. to switch to another congestion control
     algorithm.

  Protocols:

   - Support IOAM Pre-allocated Trace with IPv6.

   - Support Management Component Transport Protocol.

   - bridge: multicast: add vlan support.

   - netfilter: add hooks for the SRv6 lightweight tunnel driver.

   - tcp:
       - enable mid-stream window clamping (by user space or BPF)
       - allow data-less, empty-cookie SYN with TFO_SERVER_COOKIE_NOT_REQD
       - more accurate DSACK processing for RACK-TLP

   - mptcp:
       - add full mesh path manager option
       - add partial support for MP_FAIL
       - improve use of backup subflows
       - optimize option processing

   - af_unix: add OOB notification support.

   - ipv6: add IFLA_INET6_RA_MTU to expose MTU value advertised by the
     router.

   - mac80211: Target Wake Time support in AP mode.

   - can: j1939: extend UAPI to notify about RX status.

  Driver APIs:

   - Add page frag support in page pool API.

   - Many improvements to the DSA (distributed switch) APIs.

   - ethtool: extend IRQ coalesce uAPI with timer reset modes.

   - devlink: control which auxiliary devices are created.

   - Support CAN PHYs via the generic PHY subsystem.

   - Proper cross-chip support for tag_8021q.

   - Allow TX forwarding for the software bridge data path to be
     offloaded to capable devices.

  Drivers:

   - veth: more flexible channels number configuration.

   - openvswitch: introduce per-cpu upcall dispatch.

   - Add internet mix (IMIX) mode to pktgen.

   - Transparently handle XDP operations in the bonding driver.

   - Add LiteETH network driver.

   - Renesas (ravb):
       - support Gigabit Ethernet IP

   - NXP Ethernet switch (sja1105):
       - fast aging support
       - support for "H" switch topologies
       - traffic termination for ports under VLAN-aware bridge

   - Intel 1G Ethernet
       - support getcrosststamp() with PCIe PTM (Precision Time
         Measurement) for better time sync
       - support Credit-Based Shaper (CBS) offload, enabling HW traffic
         prioritization and bandwidth reservation

   - Broadcom Ethernet (bnxt)
       - support pulse-per-second output
       - support larger Rx rings

   - Mellanox Ethernet (mlx5)
       - support ethtool RSS contexts and MQPRIO channel mode
       - support LAG offload with bridging
       - support devlink rate limit API
       - support packet sampling on tunnels

   - Huawei Ethernet (hns3):
       - basic devlink support
       - add extended IRQ coalescing support
       - report extended link state

   - Netronome Ethernet (nfp):
       - add conntrack offload support

   - Broadcom WiFi (brcmfmac):
       - add WPA3 Personal with FT to supported cipher suites
       - support 43752 SDIO device

   - Intel WiFi (iwlwifi):
       - support scanning hidden 6GHz networks
       - support for a new hardware family (Bz)

   - Xen pv driver:
       - harden netfront against malicious backends

   - Qualcomm mobile
       - ipa: refactor power management and enable automatic suspend
       - mhi: move MBIM to WWAN subsystem interfaces

  Refactor:

   - Ambient BPF run context and cgroup storage cleanup.

   - Compat rework for ndo_ioctl.

  Old code removal:

   - prism54 remove the obsoleted driver, deprecated by the p54 driver.

   - wan: remove sbni/granch driver"

* tag 'net-next-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1715 commits)
  net: Add depends on OF_NET for LiteX's LiteETH
  ipv6: seg6: remove duplicated include
  net: hns3: remove unnecessary spaces
  net: hns3: add some required spaces
  net: hns3: clean up a type mismatch warning
  net: hns3: refine function hns3_set_default_feature()
  ipv6: remove duplicated 'net/lwtunnel.h' include
  net: w5100: check return value after calling platform_get_resource()
  net/mlxbf_gige: Make use of devm_platform_ioremap_resourcexxx()
  net: mdio: mscc-miim: Make use of the helper function devm_platform_ioremap_resource()
  net: mdio-ipq4019: Make use of devm_platform_ioremap_resource()
  fou: remove sparse errors
  ipv4: fix endianness issue in inet_rtm_getroute_build_skb()
  octeontx2-af: Set proper errorcode for IPv4 checksum errors
  octeontx2-af: Fix static code analyzer reported issues
  octeontx2-af: Fix mailbox errors in nix_rss_flowkey_cfg
  octeontx2-af: Fix loop in free and unmap counter
  af_unix: fix potential NULL deref in unix_dgram_connect()
  dpaa2-eth: Replace strlcpy with strscpy
  octeontx2-af: Use NDC TX for transmit packet data
  ...
2021-08-31 16:43:06 -07:00
Linus Torvalds
86ac54e79f Merge branch 'for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
Pull workqueue updates from Tejun Heo:
 "There is a long-standing subtle destroy_workqueue() bug where a
  workqueue can be destroyed while internal work items used for flushing
  are still in flight. Lai fixed it by assigning a flush color to the
  internal work items so that they are correctly waited for during
  destruction.

  Other than that, all are minor cleanups"

* 'for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue: Remove unused WORK_NO_COLOR
  workqueue: Assign a color to barrier work items
  workqueue: Mark barrier work with WORK_STRUCT_INACTIVE
  workqueue: Change the code of calculating work_flags in insert_wq_barrier()
  workqueue: Change arguement of pwq_dec_nr_in_flight()
  workqueue: Rename "delayed" (delayed by active management) to "inactive"
  workqueue: Replace deprecated CPU-hotplug functions.
  workqueue: Replace deprecated ida_simple_*() with ida_alloc()/ida_free()
  workqueue: Fix typo in comments
  workqueue: Fix possible memory leaks in wq_numa_init()
2021-08-31 15:53:20 -07:00
Linus Torvalds
81b0b29bf7 Merge branch 'stable/for-linus-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/ibft
Pull ibft updates from Konrad Rzeszutek Wilk:
 "A fix for iBFT parsing code badly interfacing when KASLR is enabled"

* 'stable/for-linus-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/ibft:
  iscsi_ibft: fix warning in reserve_ibft_region()
  iscsi_ibft: fix crash due to KASLR physical memory remapping
2021-08-31 15:28:21 -07:00
Linus Torvalds
efa916af13 Merge tag 'for-5.15/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
Pull device mapper updates from Mike Snitzer:

 - Add DM infrastructure for IMA-based remote attestion. These changes
   are the basis for deploying DM-based storage in a "cloud" that must
   validate configurations end-users run to maintain trust. These DM
   changes allow supported DM targets' configurations to be measured via
   IMA. But the policy and enforcement (of which configurations are
   valid) is managed by something outside the kernel (e.g. Keylime).

 - Fix DM crypt scalability regression on systems with many cpus due to
   percpu_counter spinlock contention in crypt_page_alloc().

 - Use in_hardirq() instead of deprecated in_irq() in DM crypt.

 - Add event counters to DM writecache to allow users to further assess
   how the writecache is performing.

 - Various code cleanup in DM writecache's main IO mapping function.

* tag 'for-5.15/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
  dm crypt: use in_hardirq() instead of deprecated in_irq()
  dm ima: update dm documentation for ima measurement support
  dm ima: update dm target attributes for ima measurements
  dm ima: add a warning in dm_init if duplicate ima events are not measured
  dm ima: prefix ima event name related to device mapper with dm_
  dm ima: add version info to dm related events in ima log
  dm ima: prefix dm table hashes in ima log with hash algorithm
  dm crypt: Avoid percpu_counter spinlock contention in crypt_page_alloc()
  dm: add documentation for IMA measurement support
  dm: update target status functions to support IMA measurement
  dm ima: measure data on device rename
  dm ima: measure data on table clear
  dm ima: measure data on device remove
  dm ima: measure data on device resume
  dm ima: measure data on table load
  dm writecache: add event counters
  dm writecache: report invalid return from writecache_map helpers
  dm writecache: further writecache_map() cleanup
  dm writecache: factor out writecache_map_remap_origin()
  dm writecache: split up writecache_map() to improve code readability
2021-08-31 14:55:09 -07:00
Linus Torvalds
a998a62be9 Merge tag 'leds-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds
Pull LED updates from Pavel Machek:
 "Usual driver changes, some documentation that should hopefully get LED
  names standartized, and many fixes"

* tag 'leds-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds: (32 commits)
  leds: pca955x: Switch to i2c probe_new
  leds: pca955x: Let the core process the fwnode
  leds: pca955x: Implement the default-state property
  leds: pca955x: Add brightness_get function
  leds: pca955x: Clean up code formatting
  leds: leds-core: Implement the retain-state-shutdown property
  dt-bindings: leds: Add retain-state-shutdown boolean
  Documentation: leds: standartizing LED names
  leds: trigger: remove reference to obsolete CONFIG_IDE_GD_ATA
  leds: lp50xx: Fix chip name in KConfig
  leds: pwm: add support for default-state device property
  leds: move default_state read from fwnode to core
  leds: flash: Remove redundant initialization of variable ret
  leds: lgm-sso: Propagate error codes from callee to caller
  leds: trigger: audio: Add an activate callback to ensure the initial brightness is set
  leds: rt8515: Put fwnode in any case during ->probe()
  leds: lt3593: Put fwnode in any case during ->probe()
  leds: lm3697: Make error handling more robust
  leds: lm3697: Update header block to reflect reality
  leds: lm3692x: Correct headers (of*.h -> mod_devicetable.h)
  ...
2021-08-31 14:41:41 -07:00
Linus Torvalds
e7c1bbcf0c Merge tag 'hwmon-for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon updates from Guenter Roeck:
 "New drivers for:

   - Aquacomputer D5 Next

   - SB-RMI power module

  Added chip support to existing drivers:

   - Support for various Zen2 and Zen3 APUs and for Yellow Carp (SMU
     v13) added to k10temp driver

   - Support for Silicom n5010 PAC added to intel-m10-bmc driver

   - Support for BPD-RS600 added to pmbus/bpa-rs600 driver

  Other notable changes:

   - In k10temp, do not display Tdie on Zen CPUs if there is no
     difference between Tdie and Tctl

   - Converted adt7470 and dell-smm drivers to use
     devm_hwmon_device_register_with_info API

   - Support for temperature/pwm tables added to axi-fan-control driver

   - Enabled fan control for Dell Precision 7510 in dell-smm driver

  Various other minor improvements and fixes in several drivers"

* tag 'hwmon-for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (41 commits)
  hwmon: add driver for Aquacomputer D5 Next
  hwmon: (adt7470) Convert to devm_hwmon_device_register_with_info API
  hwmon: (adt7470) Convert to use regmap
  hwmon: (adt7470) Fix some style issues
  hwmon: (k10temp) Add support for yellow carp
  hwmon: (k10temp) Rework the temperature offset calculation
  hwmon: (k10temp) Don't show Tdie for all Zen/Zen2/Zen3 CPU/APU
  hwmon: (k10temp) Add additional missing Zen2 and Zen3 APUs
  hwmon: remove amd_energy driver in Makefile
  hwmon: (dell-smm) Rework SMM function debugging
  hwmon: (dell-smm) Mark i8k_get_fan_nominal_speed as __init
  hwmon: (dell-smm) Mark tables as __initconst
  hwmon: (pmbus/bpa-rs600) Add workaround for incorrect Pin max
  hwmon: (pmbus/bpa-rs600) Don't use rated limits as warn limits
  hwmon: (axi-fan-control) Support temperature vs pwm points
  hwmon: (axi-fan-control) Handle irqs in natural order
  hwmon: (axi-fan-control) Make sure the clock is enabled
  hwmon: (pmbus/ibm-cffps) Fix write bits for LED control
  hwmon: (w83781d) Match on device tree compatibles
  dt-bindings: hwmon: Add bindings for Winbond W83781D
  ...
2021-08-31 14:37:41 -07:00
Linus Torvalds
871dda463c Merge branch 'i2c/for-mergewindow' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c updates from Wolfram Sang:
 "I2C has a smaller pull reuest this time:

   - new driver for I2C virtio

   - removal of PMC SMP driver because platform is already gone

   - IRQ probing and DMAENGINE API cleanups

   - add SI metric prefix definitions to units.h

   - beginning of i801 refactorization

   - a few driver improvements"

* 'i2c/for-mergewindow' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (28 commits)
  i2c: cadence: Implement save restore
  i2c: xlp9xx: fix main IRQ check
  i2c: mt65xx: fix IRQ check
  i2c: virtio: add a virtio i2c frontend driver
  i2c: hix5hd2: fix IRQ check
  i2c: s3c2410: fix IRQ check
  i2c: iop3xx: fix deferred probing
  i2c: synquacer: fix deferred probing
  i2c: sun6i-pw2i: Prefer strscpy over strlcpy
  i2c: remove dead PMC MSP TWI/SMBus/I2C driver
  i2c: dev: Use sysfs_emit() in "show" functions
  i2c: dev: Define pr_fmt() and drop duplication substrings
  i2c: designware: Fix indentation in the header
  i2c: designware: Use DIV_ROUND_CLOSEST() macro
  units: Add SI metric prefix definitions
  i2c: at91: mark PM ops as __maybe unused
  i2c: sh_mobile: : use proper DMAENGINE API for termination
  i2c: qup: : use proper DMAENGINE API for termination
  i2c: mxs: : use proper DMAENGINE API for termination
  i2c: imx: : use proper DMAENGINE API for termination
  ...
2021-08-31 14:34:01 -07:00
Linus Torvalds
359f3d743f Merge tag 'mmc-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC and MEMSTICK updates from Ulf Hansson:
 "MMC core:
   - Return a proper response in case of an ioctl error
   - Issue HPI to interrupt BKOPS for eMMC if it timed out
   - Avoid hogging the CPU while polling for busy
   - Extend sd8787 pwrseq to support the wilc1000 SDIO
   - Remove a couple of confusing warning messages
   - Clarify comment for ->card_busy() host ops

  MMC host:
   - dw_mmc: Add data CRC error injection
   - mmci: De-assert reset during ->probe()
   - rtsx_pci: Fix long reads when clock is pre-scaled
   - sdhci: Correct the tuning command handle for PIO mode
   - sdhci-esdhc-imx: Improve support for auto tuning
   - sdhci-msm: Add support for the sc7280
   - sdhci-of-arasan: Don't auto tune for DDR50 mode for ZynqMP
   - sdhci-of-arasan: Enable support for auto cmd12
   - sdhci-of-arasan: Use 19MHz for SD default speed for ZynqMP for level shifter
   - usdhi6rol0: Implement the ->card_busy() host ops

  MEMSTICK:
   - A couple of minor cleanups"

* tag 'mmc-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (52 commits)
  mmc: queue: Remove unused parameters(request_queue)
  mmc: pwrseq: sd8787: fix compilation warning
  mmc: core: Return correct emmc response in case of ioctl error
  mmc: sdhci-esdhc-imx: Select the correct mode for auto tuning
  mmc: sdhci-esdhc-imx: Remove redundant code for manual tuning
  mmc: core: Issue HPI in case the BKOPS timed out
  mmc: queue: Match the data type of max_segments
  mmc: switch from 'pci_' to 'dma_' API
  memstick: switch from 'pci_' to 'dma_' API
  memstick: r592: Change the name of the 'pci_driver' structure to be consistent
  mmc: pwrseq: add wilc1000_sdio dependency for pwrseq_sd8787
  mmc: pwrseq: sd8787: add support for wilc1000
  dt-bindings: mmc: Extend pwrseq-sd8787 binding for wilc1000
  dt-bindings: mmc: fsl-imx-esdhc: change the pinctrl-names rule
  dt-bindings: mmc: fsl-imx-esdhc: add a new compatible string
  dt-bindings: mmc: renesas,sdhi: Document RZ/G2L bindings
  dt-bindings: mmc: renesas,sdhi: Fix dtbs-check warning
  mmc: core: Update ->card_busy() callback comment
  mmc: usdhi6rol0: Implement card_busy function
  mmc: sdhci: Correct the tuning command handle for PIO mode
  ...
2021-08-31 14:31:10 -07:00
Linus Torvalds
6f1e8b12ee Merge tag 'acpi-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI updates from Rafael Wysocki:
 "These update the ACPICA kernel code to upstream revision 20210730,
  clean up the ACPI companion binding code, optimize the I2C handling in
  the XPower PMIC driver, add 16550-compatible Serial Port Subtype
  support to the SPCR parsing code, add a few LoongArch support bits,
  add a ne quirk to the button driver, add new PCH FIVR methods to the
  DPTF code, replace deprecated CPU-hotplug functions in the processor
  driver, improve the acpi_os_map_memory() handling on non-x86 and do
  some assorted cleanups.

  Specifics:

   - Update ACPICA code in the kernel to upstream revision 20210730
     including the following changes:
       - Add support for the AEST table (data compiler) to iASL (Bob
         Moore)
       - Fix an if statement (add parens) (Bob Moore)
       - Drop trailing semicolon from some macros (Bob Moore)
       - Fix compilation of WPBT table with no command-line arguments in
         iASL (Bob Moore)
       - Add method name "_DIS" for use with aslmethod.c (Bob Moore)
       - Add new DBG2 Serial Port Subtypes (Marcin Wojtas)

   - Add new PCH FIVR methods to the DPTF code (Srinivas Pandruvada)

   - Add support for the new 16550-compatible Serial Port Subtype to the
     SPCR table parsing code (Marcin Wojtas)

   - Add DMI quirk for Lenovo Yoga 9 (14INTL5) to the ACPI button driver
     (Ulrich Huber)

   - Add LoongArch support for ACPI_PROCESSOR/ACPI_NUMA (Huacai Chen)

   - Add memory semantics to acpi_os_map_memory() (Lorenzo Pieralisi)

   - Replace deprecated CPU-hotplug functions in the ACPI processor
     driver (Sebastian Andrzej Siewior)

   - Optimize I2C-bus handling in the XPower PMIC driver (Hans de Goede)

   - Make platform-profile catch profile changes initiated by user space
     and notify user processes of them (Hans de Goede)

   - Clean up the ACPI companion binding and unbinding code and update
     debug messaging in the ACPI power resources code (Rafael Wysocki)

   - Clean up a couple of code pieces related to configfs (Andy
     Shevchenko)

   - Rearrange the FPDT table parsing code to avoid printing warning
     messages for reserved record types (Adrian Huang)"

* tag 'acpi-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (27 commits)
  ACPI: power: Drop name from struct acpi_power_resource
  ACPI: power: Use acpi_handle_debug() to print debug messages
  ACPI: tables: FPDT: Do not print FW_BUG message if record types are reserved
  ACPI: button: Add DMI quirk for Lenovo Yoga 9 (14INTL5)
  ACPI: Add memory semantics to acpi_os_map_memory()
  ACPI: SPCR: Add support for the new 16550-compatible Serial Port Subtype
  ACPI: platform-profile: call sysfs_notify() from platform_profile_store()
  ACPICA: Update version to 20210730
  ACPICA: Add method name "_DIS" For use with aslmethod.c
  ACPICA: iASL: Fix for WPBT table with no command-line arguments
  ACPICA: Headers: Add new DBG2 Serial Port Subtypes
  ACPICA: Macros should not use a trailing semicolon
  ACPICA: Fix an if statement (add parens)
  ACPICA: iASL: Add support for the AEST table (data compiler)
  ACPI: processor: Replace deprecated CPU-hotplug functions
  ACPI: DPTF: Add new PCH FIVR methods
  ACPI: configfs: Make get_header() to return error pointer
  ACPI: configfs: Use sysfs_emit() in "show" functions
  driver core: Split device_platform_notify()
  software nodes: Split software_node_notify()
  ...
2021-08-31 13:29:22 -07:00
Linus Torvalds
5cbba60596 Merge tag 'pm-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management updates from Rafael Wysocki:
 "These address some PCI device power management issues, add new
  hardware support to the RAPL power capping driver, add HWP guaranteed
  performance change notification support to the intel_pstate driver,
  replace deprecated CPU-hotplug functions in a few places, update CPU
  PM notifiers to use raw spinlocks, update the PM domains framework
  (new DT property support, Kconfig fix), do a couple of cleanups in
  code related to system sleep, and improve the energy model and the
  schedutil cpufreq governor.

  Specifics:

   - Address 3 PCI device power management issues (Rafael Wysocki).

   - Add Power Limit4 support for Alder Lake to the Intel RAPL power
     capping driver (Sumeet Pawnikar).

   - Add HWP guaranteed performance change notification support to the
     intel_pstate driver (Srinivas Pandruvada).

   - Replace deprecated CPU-hotplug functions in code related to power
     management (Sebastian Andrzej Siewior).

   - Update CPU PM notifiers to use raw spinlocks (Valentin Schneider).

   - Add support for 'required-opps' DT property to the generic power
     domains (genpd) framework and use this property for I2C on ARM64
     sc7180 (Rajendra Nayak).

   - Fix Kconfig issue related to genpd (Geert Uytterhoeven).

   - Increase energy calculation precision in the Energy Model (Lukasz
     Luba).

   - Fix kobject deletion in the exit code of the schedutil cpufreq
     governor (Kevin Hao).

   - Unmark some functions as kernel-doc in the PM core to avoid
     false-positive documentation build warnings (Randy Dunlap).

   - Check RTC features instead of ops in suspend_test Alexandre
     Belloni)"

* tag 'pm-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  PM: domains: Fix domain attach for CONFIG_PM_OPP=n
  powercap: Add Power Limit4 support for Alder Lake SoC
  cpufreq: intel_pstate: Process HWP Guaranteed change notification
  thermal: intel: Allow processing of HWP interrupt
  notifier: Remove atomic_notifier_call_chain_robust()
  PM: cpu: Make notifier chain use a raw_spinlock_t
  PM: sleep: unmark 'state' functions as kernel-doc
  arm64: dts: sc7180: Add required-opps for i2c
  PM: domains: Add support for 'required-opps' to set default perf state
  opp: Don't print an error if required-opps is missing
  cpufreq: schedutil: Use kobject release() method to free sugov_tunables
  PM: EM: Increase energy calculation precision
  PM: sleep: check RTC features instead of ops in suspend_test
  PM: sleep: s2idle: Replace deprecated CPU-hotplug functions
  cpufreq: Replace deprecated CPU-hotplug functions
  powercap: intel_rapl: Replace deprecated CPU-hotplug functions
  PCI: PM: Enable PME if it can be signaled from D3cold
  PCI: PM: Avoid forcing PCI_D0 for wakeup reasons inconsistently
  PCI: Use pci_update_current_state() in pci_enable_device_flags()
2021-08-31 13:21:58 -07:00
Linus Torvalds
1dd5915a5c Merge tag 'fs.move_mount.move_mount_set_group.v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux
Pull move_mount updates from Christian Brauner:
 "This contains an extension to the move_mount() syscall making it
  possible to add a single private mount into an existing propagation
  tree.

  The use-case comes from the criu folks which have been struggling with
  restoring complex mount trees for a long time. Variations of this work
  have been discussed at Plumbers before, e.g.

      https://www.linuxplumbersconf.org/event/7/contributions/640/

  The extension to move_mount() enables criu to restore any set of mount
  namespaces, mount trees and sharing group trees without introducing
  yet more complexity into mount propagation itself.

  The changes required to criu to make use of this and restore complex
  propagation trees are available at

      https://github.com/Snorch/criu/commits/mount-v2-poc

  A cleaned-up version of this will go up for merging into the main criu
  repo after this lands"

* tag 'fs.move_mount.move_mount_set_group.v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux:
  tests: add move_mount(MOVE_MOUNT_SET_GROUP) selftest
  move_mount: allow to add a mount into an existing group
2021-08-31 11:54:02 -07:00
Linus Torvalds
0ee7c3e25d Merge tag 'iomap-5.15-merge-4' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
Pull iomap updates from Darrick Wong:
 "The most notable externally visible change for this cycle is the
  addition of support for reads to inline tail fragments of files, which
  was requested by the erofs developers; and a correction for a kernel
  memory corruption bug if the sysadmin tries to activate a swapfile
  with more pages than the swapfile header suggests.

  We also now report writeback completion errors to the file mapping
  correctly, instead of munging all errors into EIO.

  Internally, the bulk of the changes are Christoph's patchset to reduce
  the indirect function call count by a third to a half by converting
  iomap iteration from a loop pattern to a generator/consumer pattern.
  As an added bonus, fsdax no longer open-codes iomap apply loops.

  Summary:

   - Simplify the bio_end_page usage in the buffered IO code.

   - Support reading inline data at nonzero offsets for erofs.

   - Fix some typos and bad grammar.

   - Convert kmap_atomic usage in the inline data read path.

   - Add some extra inline data input checking.

   - Fix a memory corruption bug stemming from iomap_swapfile_activate
     trying to activate more pages than mm was expecting.

   - Pass errnos through the page writeback code so that writeback
     errors are reported correctly instead of being munged to EIO.

   - Replace iomap_apply with a open-coded iterator loops to reduce the
     number of indirect calls by a third to a half.

   - Refactor the fsdax code to use iomap iterators instead of the
     open-coded iomap_apply code that it had before.

   - Format file range iomap tracepoint data in hexadecimal and
     standardize the names used in the pretty-print string"

* tag 'iomap-5.15-merge-4' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (41 commits)
  iomap: standardize tracepoint formatting and storage
  mm/swap: consider max pages in iomap_swapfile_add_extent
  iomap: move loop control code to iter.c
  iomap: constify iomap_iter_srcmap
  fsdax: switch the fault handlers to use iomap_iter
  fsdax: factor out a dax_fault_actor() helper
  fsdax: factor out helpers to simplify the dax fault code
  iomap: rework unshare flag
  iomap: pass an iomap_iter to various buffered I/O helpers
  iomap: remove iomap_apply
  fsdax: switch dax_iomap_rw to use iomap_iter
  iomap: switch iomap_swapfile_activate to use iomap_iter
  iomap: switch iomap_seek_data to use iomap_iter
  iomap: switch iomap_seek_hole to use iomap_iter
  iomap: switch iomap_bmap to use iomap_iter
  iomap: switch iomap_fiemap to use iomap_iter
  iomap: switch __iomap_dio_rw to use iomap_iter
  iomap: switch iomap_page_mkwrite to use iomap_iter
  iomap: switch iomap_zero_range to use iomap_iter
  iomap: switch iomap_file_unshare to use iomap_iter
  ...
2021-08-31 11:13:35 -07:00
Linus Torvalds
8bda955776 Merge tag 'nfsd-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
Pull nfsd updates from Chuck Lever:
 "New features:

   - Support for server-side disconnect injection via debugfs

   - Protocol definitions for new RPC_AUTH_TLS authentication flavor

  Performance improvements:

   - Reduce page allocator traffic in the NFSD splice read actor

   - Reduce CPU utilization in svcrdma's Send completion handler

  Notable bug fixes:

   - Stabilize lockd operation when re-exporting NFS mounts

   - Fix the use of %.*s in NFSD tracepoints

   - Fix /proc/sys/fs/nfs/nsm_use_hostnames"

* tag 'nfsd-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: (31 commits)
  nfsd: fix crash on LOCKT on reexported NFSv3
  nfs: don't allow reexport reclaims
  lockd: don't attempt blocking locks on nfs reexports
  nfs: don't atempt blocking locks on nfs reexports
  Keep read and write fds with each nlm_file
  lockd: update nlm_lookup_file reexport comment
  nlm: minor refactoring
  nlm: minor nlm_lookup_file argument change
  lockd: lockd server-side shouldn't set fl_ops
  SUNRPC: Add documentation for the fail_sunrpc/ directory
  SUNRPC: Server-side disconnect injection
  SUNRPC: Move client-side disconnect injection
  SUNRPC: Add a /sys/kernel/debug/fail_sunrpc/ directory
  svcrdma: xpt_bc_xprt is already clear in __svc_rdma_free()
  nfsd4: Fix forced-expiry locking
  rpc: fix gss_svc_init cleanup on failure
  SUNRPC: Add RPC_AUTH_TLS protocol numbers
  lockd: change the proc_handler for nsm_use_hostnames
  sysctl: introduce new proc handler proc_dobool
  SUNRPC: Fix a NULL pointer deref in trace_svc_stats_latency()
  ...
2021-08-31 10:57:06 -07:00
Linus Torvalds
cd358208d7 Merge tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt
Pull fscrypt updates from Eric Biggers:
 "Some small fixes and cleanups for fs/crypto/:

   - Fix ->getattr() for ext4, f2fs, and ubifs to report the correct
     st_size for encrypted symlinks

   - Use base64url instead of a custom Base64 variant

   - Document struct fscrypt_operations"

* tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt:
  fscrypt: document struct fscrypt_operations
  fscrypt: align Base64 encoding with RFC 4648 base64url
  fscrypt: remove mention of symlink st_size quirk from documentation
  ubifs: report correct st_size for encrypted symlinks
  f2fs: report correct st_size for encrypted symlinks
  ext4: report correct st_size for encrypted symlinks
  fscrypt: add fscrypt_symlink_getattr() for computing st_size
2021-08-31 10:01:14 -07:00
Linus Torvalds
87045e6546 Merge tag 'for-5.15-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
Pull btrfs updates from David Sterba:
 "The highlights of this round are integrations with fs-verity and
  idmapped mounts, the rest is usual mix of minor improvements, speedups
  and cleanups.

  There are some patches outside of btrfs, namely updating some VFS
  interfaces, all straightforward and acked.

  Features:

   - fs-verity support, using standard ioctls, backward compatible with
     read-only limitation on inodes with previously enabled fs-verity

   - idmapped mount support

   - make mount with rescue=ibadroots more tolerant to partially damaged
     trees

   - allow raid0 on a single device and raid10 on two devices,
     degenerate cases but might be useful as an intermediate step during
     conversion to other profiles

   - zoned mode block group auto reclaim can be disabled via sysfs knob

  Performance improvements:

   - continue readahead of node siblings even if target node is in
     memory, could speed up full send (on sample test +11%)

   - batching of delayed items can speed up creating many files

   - fsync/tree-log speedups
       - avoid unnecessary work (gains +2% throughput, -2% run time on
         sample load)
       - reduced lock contention on renames (on dbench +4% throughput,
         up to -30% latency)

  Fixes:

   - various zoned mode fixes

   - preemptive flushing threshold tuning, avoid excessive work on
     almost full filesystems

  Core:

   - continued subpage support, preparation for implementing remaining
     features like compression and defragmentation; with some
     limitations, write is now enabled on 64K page systems with 4K
     sectors, still considered experimental
       - no readahead on compressed reads
       - inline extents disabled
       - disabled raid56 profile conversion and mount

   - improved flushing logic, fixing early ENOSPC on some workloads

   - inode flags have been internally split to read-only and read-write
     incompat bit parts, used by fs-verity

   - new tree items for fs-verity
       - descriptor item
       - Merkle tree item

   - inode operations extended to be namespace-aware

   - cleanups and refactoring

  Generic code changes:

   - fs: new export filemap_fdatawrite_wbc

   - fs: removed sync_inode

   - block: bio_trim argument type fixups

   - vfs: add namespace-aware lookup"

* tag 'for-5.15-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: (114 commits)
  btrfs: reset replace target device to allocation state on close
  btrfs: zoned: fix ordered extent boundary calculation
  btrfs: do not do preemptive flushing if the majority is global rsv
  btrfs: reduce the preemptive flushing threshold to 90%
  btrfs: tree-log: check btrfs_lookup_data_extent return value
  btrfs: avoid unnecessarily logging directories that had no changes
  btrfs: allow idmapped mount
  btrfs: handle ACLs on idmapped mounts
  btrfs: allow idmapped INO_LOOKUP_USER ioctl
  btrfs: allow idmapped SUBVOL_SETFLAGS ioctl
  btrfs: allow idmapped SET_RECEIVED_SUBVOL ioctls
  btrfs: relax restrictions for SNAP_DESTROY_V2 with subvolids
  btrfs: allow idmapped SNAP_DESTROY ioctls
  btrfs: allow idmapped SNAP_CREATE/SUBVOL_CREATE ioctls
  btrfs: check whether fsgid/fsuid are mapped during subvolume creation
  btrfs: allow idmapped permission inode op
  btrfs: allow idmapped setattr inode op
  btrfs: allow idmapped tmpfile inode op
  btrfs: allow idmapped symlink inode op
  btrfs: allow idmapped mkdir inode op
  ...
2021-08-31 09:41:22 -07:00
Linus Torvalds
9c849ce86e Merge tag '5.15-rc-smb3-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6
Pull cifs client updates from Steve French:
 "Eleven cifs/smb3 client fixes:

   - mostly restructuring to allow disabling less secure algorithms
     (this will allow eventual removing rc4 and md4 from general use in
     the kernel)

   - four fixes, including two for stable

   - enable r/w support with fscache and cifs.ko

  I am working on a larger set of changes (the usual ... multichannel,
  auth and signing improvements), but wanted to get these in earlier to
  reduce chance of merge conflicts later in the merge window"

* tag '5.15-rc-smb3-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: Do not leak EDEADLK to dgetents64 for STATUS_USER_SESSION_DELETED
  cifs: add cifs_common directory to MAINTAINERS file
  cifs: cifs_md4 convert to SPDX identifier
  cifs: create a MD4 module and switch cifs.ko to use it
  cifs: fork arc4 and create a separate module for it for cifs and other users
  cifs: remove support for NTLM and weaker authentication algorithms
  cifs: enable fscache usage even for files opened as rw
  oid_registry: Add OIDs for missing Spnego auth mechanisms to Macs
  smb3: fix posix extensions mount option
  cifs: fix wrong release in sess_alloc_buffer() failed path
  CIFS: Fix a potencially linear read overflow
2021-08-31 09:22:37 -07:00
Jakub Kicinski
29ce8f9701 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
include/linux/netdevice.h
net/socket.c

  d0efb16294 ("net: don't unconditionally copy_from_user a struct ifreq for socket ioctls")

  876f0bf9d0 ("net: socket: simplify dev_ifconf handling")
  29c4964822 ("net: socket: rework compat_ifreq_ioctl()")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-08-31 09:06:04 -07:00
Linus Torvalds
b91db6a0b5 Merge tag 'for-5.15/io_uring-vfs-2021-08-30' of git://git.kernel.dk/linux-block
Pull io_uring mkdirat/symlinkat/linkat support from Jens Axboe:
 "This adds io_uring support for mkdirat, symlinkat, and linkat"

* tag 'for-5.15/io_uring-vfs-2021-08-30' of git://git.kernel.dk/linux-block:
  io_uring: add support for IORING_OP_LINKAT
  io_uring: add support for IORING_OP_SYMLINKAT
  io_uring: add support for IORING_OP_MKDIRAT
  namei: update do_*() helpers to return ints
  namei: make do_linkat() take struct filename
  namei: add getname_uflags()
  namei: make do_symlinkat() take struct filename
  namei: make do_mknodat() take struct filename
  namei: make do_mkdirat() take struct filename
  namei: change filename_parentat() calling conventions
  namei: ignore ERR/NULL names in putname()
2021-08-30 19:39:59 -07:00
Linus Torvalds
3b629f8d6d Merge tag 'io_uring-bio-cache.5-2021-08-30' of git://git.kernel.dk/linux-block
Pull support for struct bio recycling from Jens Axboe:
 "This adds bio recycling support for polled IO, allowing quick reuse of
  a bio for high IOPS scenarios via a percpu bio_set list.

  It's good for almost a 10% improvement in performance, bumping our
  per-core IO limit from ~3.2M IOPS to ~3.5M IOPS"

* tag 'io_uring-bio-cache.5-2021-08-30' of git://git.kernel.dk/linux-block:
  bio: improve kerneldoc documentation for bio_alloc_kiocb()
  block: provide bio_clear_hipri() helper
  block: use the percpu bio cache in __blkdev_direct_IO
  io_uring: enable use of bio alloc cache
  block: clear BIO_PERCPU_CACHE flag if polling isn't supported
  bio: add allocation cache abstraction
  fs: add kiocb alloc cache flag
  bio: optimize initialization of a bio
2021-08-30 19:30:30 -07:00
Linus Torvalds
c547d89a9a Merge tag 'for-5.15/io_uring-2021-08-30' of git://git.kernel.dk/linux-block
Pull io_uring updates from Jens Axboe:

 - cancellation cleanups (Hao, Pavel)

 - io-wq accounting cleanup (Hao)

 - io_uring submit locking fix (Hao)

 - io_uring link handling fixes (Hao)

 - fixed file improvements (wangyangbo, Pavel)

 - allow updates of linked timeouts like regular timeouts (Pavel)

 - IOPOLL fix (Pavel)

 - remove batched file get optimization (Pavel)

 - improve reference handling (Pavel)

 - IRQ task_work batching (Pavel)

 - allow pure fixed file, and add support for open/accept (Pavel)

 - GFP_ATOMIC RT kernel fix

 - multiple CQ ring waiter improvement

 - funnel IRQ completions through task_work

 - add support for limiting async workers explicitly

 - add different clocksource support for timeouts

 - io-wq wakeup race fix

 - lots of cleanups and improvement (Pavel et al)

* tag 'for-5.15/io_uring-2021-08-30' of git://git.kernel.dk/linux-block: (87 commits)
  io-wq: fix wakeup race when adding new work
  io-wq: wqe and worker locks no longer need to be IRQ safe
  io-wq: check max_worker limits if a worker transitions bound state
  io_uring: allow updating linked timeouts
  io_uring: keep ltimeouts in a list
  io_uring: support CLOCK_BOOTTIME/REALTIME for timeouts
  io-wq: provide a way to limit max number of workers
  io_uring: add build check for buf_index overflows
  io_uring: clarify io_req_task_cancel() locking
  io_uring: add task-refs-get helper
  io_uring: fix failed linkchain code logic
  io_uring: remove redundant req_set_fail()
  io_uring: don't free request to slab
  io_uring: accept directly into fixed file table
  io_uring: hand code io_accept() fd installing
  io_uring: openat directly into fixed fd table
  net: add accept helper not installing fd
  io_uring: fix io_try_cancel_userdata race for iowq
  io_uring: IRQ rw completion batching
  io_uring: batch task work locking
  ...
2021-08-30 19:22:52 -07:00
Linus Torvalds
44d7d3b0d1 Merge tag 'for-5.15/libata-2021-08-30' of git://git.kernel.dk/linux-block
Pull libata updates from Jens Axboe:
 "libata changes for the 5.15 release:

   - NCQ priority improvements (Damien, Niklas)

   - coccinelle warning fix (Jing)

   - dwc_460ex phy fix (Andy)"

* tag 'for-5.15/libata-2021-08-30' of git://git.kernel.dk/linux-block:
  include:libata: fix boolreturn.cocci warnings
  docs: sysfs-block-device: document ncq_prio_supported
  docs: sysfs-block-device: improve ncq_prio_enable documentation
  libata: Introduce ncq_prio_supported sysfs sttribute
  libata: print feature list on device scan
  libata: fix ata_read_log_page() warning
  libata: cleanup NCQ priority handling
  libata: cleanup ata_dev_configure()
  libata: cleanup device sleep capability detection
  libata: simplify ata_scsi_rbuf_fill()
  libata: fix ata_host_start()
  ata: sata_dwc_460ex: No need to call phy_exit() befre phy_init()
2021-08-30 19:09:45 -07:00
Linus Torvalds
9a1d6c9e3f Merge tag 'for-5.15/drivers-2021-08-30' of git://git.kernel.dk/linux-block
Pull block driver updates from Jens Axboe:
 "Sitting on top of the core block changes, here are the driver changes
  for the 5.15 merge window:

   - NVMe updates via Christoph:
       - suspend improvements for devices with an HMB (Keith Busch)
       - handle double completions more gacefull (Sagi Grimberg)
       - cleanup the selects for the nvme core code a bit (Sagi Grimberg)
       - don't update queue count when failing to set io queues (Ruozhu Li)
       - various nvmet connect fixes (Amit Engel)
       - cleanup lightnvm leftovers (Keith Busch, me)
       - small cleanups (Colin Ian King, Hou Pu)
       - add tracing for the Set Features command (Hou Pu)
       - CMB sysfs cleanups (Keith Busch)
       - add a mutex_destroy call (Keith Busch)

   - remove lightnvm subsystem. It's served its purpose and ultimately
     led to zoned nvme support, we no longer need it (Christoph)

   - revert floppy O_NDELAY fix (Denis)

   - nbd fixes (Hou, Pavel, Baokun)

   - nbd locking fixes (Tetsuo)

   - nbd device removal fixes (Christoph)

   - raid10 rcu warning fix (Xiao)

   - raid1 write behind fix (Guoqing)

   - rnbd fixes (Gioh, Md Haris)

   - misc fixes (Colin)"

* tag 'for-5.15/drivers-2021-08-30' of git://git.kernel.dk/linux-block: (42 commits)
  Revert "floppy: reintroduce O_NDELAY fix"
  raid1: ensure write behind bio has less than BIO_MAX_VECS sectors
  md/raid10: Remove unnecessary rcu_dereference in raid10_handle_discard
  nbd: remove nbd->destroy_complete
  nbd: only return usable devices from nbd_find_unused
  nbd: set nbd->index before releasing nbd_index_mutex
  nbd: prevent IDR lookups from finding partially initialized devices
  nbd: reset NBD to NULL when restarting in nbd_genl_connect
  nbd: add missing locking to the nbd_dev_add error path
  nvme: remove the unused NVME_NS_* enum
  nvme: remove nvm_ndev from ns
  nvme: Have NVME_FABRICS select NVME_CORE instead of transport drivers
  block: nbd: add sanity check for first_minor
  nvmet: check that host sqsize does not exceed ctrl MQES
  nvmet: avoid duplicate qid in connect cmd
  nvmet: pass back cntlid on successful completion
  nvme-rdma: don't update queue count when failing to set io queues
  nvme-tcp: don't update queue count when failing to set io queues
  nvme-tcp: pair send_mutex init with destroy
  nvme: allow user toggling hmb usage
  ...
2021-08-30 19:01:46 -07:00
Linus Torvalds
679369114e Merge tag 'for-5.15/block-2021-08-30' of git://git.kernel.dk/linux-block
Pull block updates from Jens Axboe:
 "Nothing major in here - lots of good cleanups and tech debt handling,
  which is also evident in the diffstats. In particular:

   - Add disk sequence numbers (Matteo)

   - Discard merge fix (Ming)

   - Relax disk zoned reporting restrictions (Niklas)

   - Bio error handling zoned leak fix (Pavel)

   - Start of proper add_disk() error handling (Luis, Christoph)

   - blk crypto fix (Eric)

   - Non-standard GPT location support (Dmitry)

   - IO priority improvements and cleanups (Damien)o

   - blk-throtl improvements (Chunguang)

   - diskstats_show() stack reduction (Abd-Alrhman)

   - Loop scheduler selection (Bart)

   - Switch block layer to use kmap_local_page() (Christoph)

   - Remove obsolete disk_name helper (Christoph)

   - block_device refcounting improvements (Christoph)

   - Ensure gendisk always has a request queue reference (Christoph)

   - Misc fixes/cleanups (Shaokun, Oliver, Guoqing)"

* tag 'for-5.15/block-2021-08-30' of git://git.kernel.dk/linux-block: (129 commits)
  sg: pass the device name to blk_trace_setup
  block, bfq: cleanup the repeated declaration
  blk-crypto: fix check for too-large dun_bytes
  blk-zoned: allow BLKREPORTZONE without CAP_SYS_ADMIN
  blk-zoned: allow zone management send operations without CAP_SYS_ADMIN
  block: mark blkdev_fsync static
  block: refine the disk_live check in del_gendisk
  mmc: sdhci-tegra: Enable MMC_CAP2_ALT_GPT_TEGRA
  mmc: block: Support alternative_gpt_sector() operation
  partitions/efi: Support non-standard GPT location
  block: Add alternative_gpt_sector() operation
  bio: fix page leak bio_add_hw_page failure
  block: remove CONFIG_DEBUG_BLOCK_EXT_DEVT
  block: remove a pointless call to MINOR() in device_add_disk
  null_blk: add error handling support for add_disk()
  virtio_blk: add error handling support for add_disk()
  block: add error handling for device_add_disk / add_disk
  block: return errors from disk_alloc_events
  block: return errors from blk_integrity_add
  block: call blk_register_queue earlier in device_add_disk
  ...
2021-08-30 18:52:11 -07:00
Jakub Kicinski
19a31d7921 Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Daniel Borkmann says:

====================
bpf-next 2021-08-31

We've added 116 non-merge commits during the last 17 day(s) which contain
a total of 126 files changed, 6813 insertions(+), 4027 deletions(-).

The main changes are:

1) Add opaque bpf_cookie to perf link which the program can read out again,
   to be used in libbpf-based USDT library, from Andrii Nakryiko.

2) Add bpf_task_pt_regs() helper to access userspace pt_regs, from Daniel Xu.

3) Add support for UNIX stream type sockets for BPF sockmap, from Jiang Wang.

4) Allow BPF TCP congestion control progs to call bpf_setsockopt() e.g. to switch
   to another congestion control algorithm during init, from Martin KaFai Lau.

5) Extend BPF iterator support for UNIX domain sockets, from Kuniyuki Iwashima.

6) Allow bpf_{set,get}sockopt() calls from setsockopt progs, from Prankur Gupta.

7) Add bpf_get_netns_cookie() helper for BPF_PROG_TYPE_{SOCK_OPS,CGROUP_SOCKOPT}
   progs, from Xu Liu and Stanislav Fomichev.

8) Support for __weak typed ksyms in libbpf, from Hao Luo.

9) Shrink struct cgroup_bpf by 504 bytes through refactoring, from Dave Marchevsky.

10) Fix a smatch complaint in verifier's narrow load handling, from Andrey Ignatov.

11) Fix BPF interpreter's tail call count limit, from Daniel Borkmann.

12) Big batch of improvements to BPF selftests, from Magnus Karlsson, Li Zhijian,
    Yucong Sun, Yonghong Song, Ilya Leoshkevich, Jussi Maki, Ilya Leoshkevich, others.

13) Another big batch to revamp XDP samples in order to give them consistent look
    and feel, from Kumar Kartikeya Dwivedi.

* https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: (116 commits)
  MAINTAINERS: Remove self from powerpc BPF JIT
  selftests/bpf: Fix potential unreleased lock
  samples: bpf: Fix uninitialized variable in xdp_redirect_cpu
  selftests/bpf: Reduce more flakyness in sockmap_listen
  bpf: Fix bpf-next builds without CONFIG_BPF_EVENTS
  bpf: selftests: Add dctcp fallback test
  bpf: selftests: Add connect_to_fd_opts to network_helpers
  bpf: selftests: Add sk_state to bpf_tcp_helpers.h
  bpf: tcp: Allow bpf-tcp-cc to call bpf_(get|set)sockopt
  selftests: xsk: Preface options with opt
  selftests: xsk: Make enums lower case
  selftests: xsk: Generate packets from specification
  selftests: xsk: Generate packet directly in umem
  selftests: xsk: Simplify cleanup of ifobjects
  selftests: xsk: Decrease sending speed
  selftests: xsk: Validate tx stats on tx thread
  selftests: xsk: Simplify packet validation in xsk tests
  selftests: xsk: Rename worker_* functions that are not thread entry points
  selftests: xsk: Disassociate umem size with packets sent
  selftests: xsk: Remove end-of-test packet
  ...
====================

Link: https://lore.kernel.org/r/20210830225618.11634-1-daniel@iogearbox.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-08-30 16:42:47 -07:00
Maxim Mikityanskiy
ca49bfd90a sch_htb: Fix inconsistency when leaf qdisc creation fails
In HTB offload mode, qdiscs of leaf classes are grafted to netdev
queues. sch_htb expects the dev_queue field of these qdiscs to point to
the corresponding queues. However, qdisc creation may fail, and in that
case noop_qdisc is used instead. Its dev_queue doesn't point to the
right queue, so sch_htb can lose track of used netdev queues, which will
cause internal inconsistencies.

This commit fixes this bug by keeping track of the netdev queue inside
struct htb_class. All reads of cl->leaf.q->dev_queue are replaced by the
new field, the two values are synced on writes, and WARNs are added to
assert equality of the two values.

The driver API has changed: when TC_HTB_LEAF_DEL needs to move a queue,
the driver used to pass the old and new queue IDs to sch_htb. Now that
there is a new field (offload_queue) in struct htb_class that needs to
be updated on this operation, the driver will pass the old class ID to
sch_htb instead (it already knows the new class ID).

Fixes: d03b195b5a ("sch_htb: Hierarchical QoS hardware offload")
Signed-off-by: Maxim Mikityanskiy <maximmi@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://lore.kernel.org/r/20210826115425.1744053-1-maximmi@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-08-30 16:33:59 -07:00
Linus Torvalds
8596e589b7 Merge tag 'timers-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer updates from Thomas Gleixner:
 "Updates for timekeeping, timers and related drivers:

  Core code:

   - Cure a couple of correctness issues in the posix CPU timer code to
     prevent that the tick dependency for NOHZ full is kept alive for no
     reason.

   - Avoid expensive double reprogramming of the clockevent device in
     hrtimer_start_range_ns().

   - Avoid pointless SMP function calls when the clock was set to avoid
     disturbing CPUs which do not have any affected timers queued.

   - Make the clocksource watchdog test work correctly when CONFIG_HZ is
     less than 100.

  Drivers:

   - Prefer the ARM architected timer over the Exynos timer which is way
     more expensive to access.

   - Add device tree bindings for new Ingenic SoCs

   - The usual improvements and cleanups all over the place"

* tag 'timers-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (29 commits)
  clocksource: Make clocksource watchdog test safe for slow-HZ systems
  dt-bindings: timer: Add ABIs for new Ingenic SoCs
  clocksource/drivers/fttmr010: Pass around less pointers
  clocksource/drivers/mediatek: Optimize systimer irq clear flow on shutdown
  clocksource/drivers/ingenic: Use bitfield macro helpers
  clocksource/drivers/sh_cmt: Fix wrong setting if don't request IRQ for clock source channel
  dt-bindings: timer: convert rockchip,rk-timer.txt to YAML
  clocksource/drivers/exynos_mct: Mark MCT device as CLOCK_EVT_FEAT_PERCPU
  clocksource/drivers/exynos_mct: Prioritise Arm arch timer on arm64
  hrtimer: Unbreak hrtimer_force_reprogram()
  hrtimer: Use raw_cpu_ptr() in clock_was_set()
  hrtimer: Avoid more SMP function calls in clock_was_set()
  hrtimer: Avoid unnecessary SMP function calls in clock_was_set()
  hrtimer: Add bases argument to clock_was_set()
  time/timekeeping: Avoid invoking clock_was_set() twice
  timekeeping: Distangle resume and clock-was-set events
  timerfd: Provide timerfd_resume()
  hrtimer: Force clock_was_set() handling for the HIGHRES=n, NOHZ=y case
  hrtimer: Ensure timerfd notification for HIGHRES=n
  hrtimer: Consolidate reprogramming code
  ...
2021-08-30 15:31:33 -07:00
Linus Torvalds
ccd8ec4a3f Merge tag 'x86-irq-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 PIRQ updates from Thomas Gleixner:
 "A set of updates to support port 0x22/0x23 based PCI configuration
  space which can be found on various ALi chipsets and is also available
  on older Intel systems which expose a PIRQ router.

  While the Intel support is more or less nostalgia, the ALi chips are
  still in use on popular embedded boards used for routers"

* tag 'x86-irq-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86: Fix typo s/ECLR/ELCR/ for the PIC register
  x86: Avoid magic number with ELCR register accesses
  x86/PCI: Add support for the Intel 82426EX PIRQ router
  x86/PCI: Add support for the Intel 82374EB/82374SB (ESC) PIRQ router
  x86/PCI: Add support for the ALi M1487 (IBC) PIRQ router
  x86: Add support for 0x22/0x23 port I/O configuration space
2021-08-30 15:20:05 -07:00
Linus Torvalds
0a096f240a Merge tag 'x86-cpu-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cache flush updates from Thomas Gleixner:
 "A reworked version of the opt-in L1D flush mechanism.

  This is a stop gap for potential future speculation related hardware
  vulnerabilities and a mechanism for truly security paranoid
  applications.

  It allows a task to request that the L1D cache is flushed when the
  kernel switches to a different mm. This can be requested via prctl().

  Changes vs the previous versions:

   - Get rid of the software flush fallback

   - Make the handling consistent with other mitigations

   - Kill the task when it ends up on a SMT enabled core which defeats
     the purpose of L1D flushing obviously"

* tag 'x86-cpu-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  Documentation: Add L1D flushing Documentation
  x86, prctl: Hook L1D flushing in via prctl
  x86/mm: Prepare for opt-in based L1D flush in switch_mm()
  x86/process: Make room for TIF_SPEC_L1D_FLUSH
  sched: Add task_work callback for paranoid L1D flush
  x86/mm: Refactor cond_ibpb() to support other use cases
  x86/smp: Add a per-cpu view of SMT state
2021-08-30 15:00:33 -07:00
Linus Torvalds
7d6e3fa87e Merge tag 'irq-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq updates from Thomas Gleixner:
 "Updates to the interrupt core and driver subsystems:

  Core changes:

   - The usual set of small fixes and improvements all over the place,
     but nothing stands out

  MSI changes:

   - Further consolidation of the PCI/MSI interrupt chip code

   - Make MSI sysfs code independent of PCI/MSI and expose the MSI
     interrupts of platform devices in the same way as PCI exposes them.

  Driver changes:

   - Support for ARM GICv3 EPPI partitions

   - Treewide conversion to generic_handle_domain_irq() for all chained
     interrupt controllers

   - Conversion to bitmap_zalloc() throughout the irq chip drivers

   - The usual set of small fixes and improvements"

* tag 'irq-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (57 commits)
  platform-msi: Add ABI to show msi_irqs of platform devices
  genirq/msi: Move MSI sysfs handling from PCI to MSI core
  genirq/cpuhotplug: Demote debug printk to KERN_DEBUG
  irqchip/qcom-pdc: Trim unused levels of the interrupt hierarchy
  irqdomain: Export irq_domain_disconnect_hierarchy()
  irqchip/gic-v3: Fix priority comparison when non-secure priorities are used
  irqchip/apple-aic: Fix irq_disable from within irq handlers
  pinctrl/rockchip: drop the gpio related codes
  gpio/rockchip: drop irq_gc_lock/irq_gc_unlock for irq set type
  gpio/rockchip: support next version gpio controller
  gpio/rockchip: use struct rockchip_gpio_regs for gpio controller
  gpio/rockchip: add driver for rockchip gpio
  dt-bindings: gpio: change items restriction of clock for rockchip,gpio-bank
  pinctrl/rockchip: add pinctrl device to gpio bank struct
  pinctrl/rockchip: separate struct rockchip_pin_bank to a head file
  pinctrl/rockchip: always enable clock for gpio controller
  genirq: Fix kernel doc indentation
  EDAC/altera: Convert to generic_handle_domain_irq()
  powerpc: Bulk conversion to generic_handle_domain_irq()
  nios2: Bulk conversion to generic_handle_domain_irq()
  ...
2021-08-30 14:38:37 -07:00
Linus Torvalds
e5e726f7bb Merge tag 'locking-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking and atomics updates from Thomas Gleixner:
 "The regular pile:

   - A few improvements to the mutex code

   - Documentation updates for atomics to clarify the difference between
     cmpxchg() and try_cmpxchg() and to explain the forward progress
     expectations.

   - Simplification of the atomics fallback generator

   - The addition of arch_atomic_long*() variants and generic arch_*()
     bitops based on them.

   - Add the missing might_sleep() invocations to the down*() operations
     of semaphores.

  The PREEMPT_RT locking core:

   - Scheduler updates to support the state preserving mechanism for
     'sleeping' spin- and rwlocks on RT.

     This mechanism is carefully preserving the state of the task when
     blocking on a 'sleeping' spin- or rwlock and takes regular wake-ups
     targeted at the same task into account. The preserved or updated
     (via a regular wakeup) state is restored when the lock has been
     acquired.

   - Restructuring of the rtmutex code so it can be utilized and
     extended for the RT specific lock variants.

   - Restructuring of the ww_mutex code to allow sharing of the ww_mutex
     specific functionality for rtmutex based ww_mutexes.

   - Header file disentangling to allow substitution of the regular lock
     implementations with the PREEMPT_RT variants without creating an
     unmaintainable #ifdef mess.

   - Shared base code for the PREEMPT_RT specific rw_semaphore and
     rwlock implementations.

     Contrary to the regular rw_semaphores and rwlocks the PREEMPT_RT
     implementation is writer unfair because it is infeasible to do
     priority inheritance on multiple readers. Experience over the years
     has shown that real-time workloads are not the typical workloads
     which are sensitive to writer starvation.

     The alternative solution would be to allow only a single reader
     which has been tried and discarded as it is a major bottleneck
     especially for mmap_sem. Aside of that many of the writer
     starvation critical usage sites have been converted to a writer
     side mutex/spinlock and RCU read side protections in the past
     decade so that the issue is less prominent than it used to be.

   - The actual rtmutex based lock substitutions for PREEMPT_RT enabled
     kernels which affect mutex, ww_mutex, rw_semaphore, spinlock_t and
     rwlock_t. The spin/rw_lock*() functions disable migration across
     the critical section to preserve the existing semantics vs per-CPU
     variables.

   - Rework of the futex REQUEUE_PI mechanism to handle the case of
     early wake-ups which interleave with a re-queue operation to
     prevent the situation that a task would be blocked on both the
     rtmutex associated to the outer futex and the rtmutex based hash
     bucket spinlock.

     While this situation cannot happen on !RT enabled kernels the
     changes make the underlying concurrency problems easier to
     understand in general. As a result the difference between !RT and
     RT kernels is reduced to the handling of waiting for the critical
     section. !RT kernels simply spin-wait as before and RT kernels
     utilize rcu_wait().

   - The substitution of local_lock for PREEMPT_RT with a spinlock which
     protects the critical section while staying preemptible. The CPU
     locality is established by disabling migration.

  The underlying concepts of this code have been in use in PREEMPT_RT for
  way more than a decade. The code has been refactored several times over
  the years and this final incarnation has been optimized once again to be
  as non-intrusive as possible, i.e. the RT specific parts are mostly
  isolated.

  It has been extensively tested in the 5.14-rt patch series and it has
  been verified that !RT kernels are not affected by these changes"

* tag 'locking-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (92 commits)
  locking/rtmutex: Return success on deadlock for ww_mutex waiters
  locking/rtmutex: Prevent spurious EDEADLK return caused by ww_mutexes
  locking/rtmutex: Dequeue waiter on ww_mutex deadlock
  locking/rtmutex: Dont dereference waiter lockless
  locking/semaphore: Add might_sleep() to down_*() family
  locking/ww_mutex: Initialize waiter.ww_ctx properly
  static_call: Update API documentation
  locking/local_lock: Add PREEMPT_RT support
  locking/spinlock/rt: Prepare for RT local_lock
  locking/rtmutex: Add adaptive spinwait mechanism
  locking/rtmutex: Implement equal priority lock stealing
  preempt: Adjust PREEMPT_LOCK_OFFSET for RT
  locking/rtmutex: Prevent lockdep false positive with PI futexes
  futex: Prevent requeue_pi() lock nesting issue on RT
  futex: Simplify handle_early_requeue_pi_wakeup()
  futex: Reorder sanity checks in futex_requeue()
  futex: Clarify comment in futex_requeue()
  futex: Restructure futex_requeue()
  futex: Correct the number of requeued waiters for PI
  futex: Remove bogus condition for requeue PI
  ...
2021-08-30 14:26:36 -07:00
Linus Torvalds
08403e2174 Merge tag 'smp-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull SMP core updates from Thomas Gleixner:

 - Replace get/put_online_cpus() in various places. The final removal
   will happen shortly before v5.15-rc1 when the rest of the patches
   have been merged.

 - Add debug code to help the analysis of CPU hotplug failures

 - A set of kernel doc updates

* tag 'smp-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  mm: Replace deprecated CPU-hotplug functions.
  md/raid5: Replace deprecated CPU-hotplug functions.
  Documentation: Replace deprecated CPU-hotplug functions.
  smp: Fix all kernel-doc warnings
  cpu/hotplug: Add debug printks for hotplug callback failures
  cpu/hotplug: Use DEVICE_ATTR_*() macro
  cpu/hotplug: Eliminate all kernel-doc warnings
  cpu/hotplug: Fix kernel doc warnings for __cpuhp_setup_state_cpuslocked()
  cpu/hotplug: Fix comment typo
  smpboot: Replace deprecated CPU-hotplug functions.
2021-08-30 14:10:07 -07:00
Linus Torvalds
5d3c0db459 Merge tag 'sched-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler updates from Ingo Molnar:

 - The biggest change in this cycle is scheduler support for asymmetric
   scheduling affinity, to support the execution of legacy 32-bit tasks
   on AArch32 systems that also have 64-bit-only CPUs.

   Architectures can fill in this functionality by defining their own
   task_cpu_possible_mask(p). When this is done, the scheduler will make
   sure the task will only be scheduled on CPUs that support it.

   (The actual arm64 specific changes are not part of this tree.)

   For other architectures there will be no change in functionality.

 - Add cgroup SCHED_IDLE support

 - Increase node-distance flexibility & delay determining it until a CPU
   is brought online. (This enables platforms where node distance isn't
   final until the CPU is only.)

 - Deadline scheduler enhancements & fixes

 - Misc fixes & cleanups.

* tag 'sched-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (27 commits)
  eventfd: Make signal recursion protection a task bit
  sched/fair: Mark tg_is_idle() an inline in the !CONFIG_FAIR_GROUP_SCHED case
  sched: Introduce dl_task_check_affinity() to check proposed affinity
  sched: Allow task CPU affinity to be restricted on asymmetric systems
  sched: Split the guts of sched_setaffinity() into a helper function
  sched: Introduce task_struct::user_cpus_ptr to track requested affinity
  sched: Reject CPU affinity changes based on task_cpu_possible_mask()
  cpuset: Cleanup cpuset_cpus_allowed_fallback() use in select_fallback_rq()
  cpuset: Honour task_cpu_possible_mask() in guarantee_online_cpus()
  cpuset: Don't use the cpu_possible_mask as a last resort for cgroup v1
  sched: Introduce task_cpu_possible_mask() to limit fallback rq selection
  sched: Cgroup SCHED_IDLE support
  sched/topology: Skip updating masks for non-online nodes
  sched: Replace deprecated CPU-hotplug functions.
  sched: Skip priority checks with SCHED_FLAG_KEEP_PARAMS
  sched: Fix UCLAMP_FLAG_IDLE setting
  sched/deadline: Fix missing clock update in migrate_task_rq_dl()
  sched/fair: Avoid a second scan of target in select_idle_cpu
  sched/fair: Use prev instead of new target as recent_used_cpu
  sched: Don't report SCHED_FLAG_SUGOV in sched_getattr()
  ...
2021-08-30 13:42:10 -07:00
Linus Torvalds
42f6e869a0 Merge tag 'x86_cache_for_v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 resource control updates from Borislav Petkov:
 "A first round of changes towards splitting the arch-specific bits from
  the filesystem bits of resctrl, the ultimate goal being to support
  ARM's equivalent technology MPAM, with the same fs interface (James
  Morse)"

* tag 'x86_cache_for_v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (25 commits)
  x86/resctrl: Make resctrl_arch_get_config() return its value
  x86/resctrl: Merge the CDP resources
  x86/resctrl: Expand resctrl_arch_update_domains()'s msr_param range
  x86/resctrl: Remove rdt_cdp_peer_get()
  x86/resctrl: Merge the ctrl_val arrays
  x86/resctrl: Calculate the index from the configuration type
  x86/resctrl: Apply offset correction when config is staged
  x86/resctrl: Make ctrlval arrays the same size
  x86/resctrl: Pass configuration type to resctrl_arch_get_config()
  x86/resctrl: Add a helper to read a closid's configuration
  x86/resctrl: Rename update_domains() to resctrl_arch_update_domains()
  x86/resctrl: Allow different CODE/DATA configurations to be staged
  x86/resctrl: Group staged configuration into a separate struct
  x86/resctrl: Move the schemata names into struct resctrl_schema
  x86/resctrl: Add a helper to read/set the CDP configuration
  x86/resctrl: Swizzle rdt_resource and resctrl_schema in pseudo_lock_region
  x86/resctrl: Pass the schema to resctrl filesystem functions
  x86/resctrl: Add resctrl_arch_get_num_closid()
  x86/resctrl: Store the effective num_closid in the schema
  x86/resctrl: Walk the resctrl schema list instead of an arch list
  ...
2021-08-30 13:31:36 -07:00
Linus Torvalds
05b5fdb2a8 Merge tag 'edac_updates_for_v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras
Pull EDAC updates from Borislav Petkov:
 "The usual EDAC stuff which managed to trickle in for 5.15:

   - Add new HBM2 (High Bandwidth Memory Gen 2) type and add support for
     it to the Intel SKx drivers

   - Print additional useful per-channel error information on i10nm,
     like on SKL

   - Don't load the AMD EDAC decoder in virtual images

   - The usual round of fixes and cleanups"

* tag 'edac_updates_for_v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras:
  EDAC/i10nm: Retrieve and print retry_rd_err_log registers
  EDAC/i10nm: Fix NVDIMM detection
  EDAC/skx_common: Set the memory type correctly for HBM memory
  EDAC/altera: Skip defining unused structures for specific configs
  EDAC/mce_amd: Do not load edac_mce_amd module on guests
  EDAC/mc: Add new HBM2 memory type
  EDAC/amd64: Use DEVICE_ATTR helper macros
2021-08-30 13:17:29 -07:00
Linus Torvalds
c7a5238ef6 Merge tag 's390-5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Heiko Carstens:

 - Improve ftrace code patching so that stop_machine is not required
   anymore. This requires a small common code patch acked by Steven
   Rostedt:

     https://lore.kernel.org/linux-s390/20210730220741.4da6fdf6@oasis.local.home/

 - Enable KCSAN for s390. This comes with a small common code change to
   fix a compile warning. Acked by Marco Elver:

     https://lore.kernel.org/r/20210729142811.1309391-1-hca@linux.ibm.com

 - Add KFENCE support for s390. This also comes with a minimal x86 patch
   from Marco Elver who said also this can be carried via the s390 tree:

     https://lore.kernel.org/linux-s390/YQJdarx6XSUQ1tFZ@elver.google.com/

 - More changes to prepare the decompressor for relocation.

 - Enable DAT also for CPU restart path.

 - Final set of register asm removal patches; leaving only three
   locations where needed and sane.

 - Add NNPA, Vector-Packed-Decimal-Enhancement Facility 2, PCI MIO
   support to hwcaps flags.

 - Cleanup hwcaps implementation.

 - Add new instructions to in-kernel disassembler.

 - Various QDIO cleanups.

 - Add SCLP debug feature.

 - Various other cleanups and improvements all over the place.

* tag 's390-5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (105 commits)
  s390: remove SCHED_CORE from defconfigs
  s390/smp: do not use nodat_stack for secondary CPU start
  s390/smp: enable DAT before CPU restart callback is called
  s390: update defconfigs
  s390/ap: fix state machine hang after failure to enable irq
  KVM: s390: generate kvm hypercall functions
  s390/sclp: add tracing of SCLP interactions
  s390/debug: add early tracing support
  s390/debug: fix debug area life cycle
  s390/debug: keep debug data on resize
  s390/diag: make restart_part2 a local label
  s390/mm,pageattr: fix walk_pte_level() early exit
  s390: fix typo in linker script
  s390: remove do_signal() prototype and do_notify_resume() function
  s390/crypto: fix all kernel-doc warnings in vfio_ap_ops.c
  s390/pci: improve DMA translation init and exit
  s390/pci: simplify CLP List PCI handling
  s390/pci: handle FH state mismatch only on disable
  s390/pci: fix misleading rc in clp_set_pci_fn()
  s390/boot: factor out offset_vmlinux_info() function
  ...
2021-08-30 13:07:15 -07:00
Linus Torvalds
44a7d44411 Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
 "Algorithms:

   - Add AES-NI/AVX/x86_64 implementation of SM4.

  Drivers:

   - Add Arm SMCCC TRNG based driver"

[ And obviously a lot of random fixes and updates  - Linus]

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (84 commits)
  crypto: sha512 - remove imaginary and mystifying clearing of variables
  crypto: aesni - xts_crypt() return if walk.nbytes is 0
  padata: Remove repeated verbose license text
  crypto: ccp - Add support for new CCP/PSP device ID
  crypto: x86/sm4 - add AES-NI/AVX2/x86_64 implementation
  crypto: x86/sm4 - export reusable AESNI/AVX functions
  crypto: rmd320 - remove rmd320 in Makefile
  crypto: skcipher - in_irq() cleanup
  crypto: hisilicon - check _PS0 and _PR0 method
  crypto: hisilicon - change parameter passing of debugfs function
  crypto: hisilicon - support runtime PM for accelerator device
  crypto: hisilicon - add runtime PM ops
  crypto: hisilicon - using 'debugfs_create_file' instead of 'debugfs_create_regset32'
  crypto: tcrypt - add GCM/CCM mode test for SM4 algorithm
  crypto: testmgr - Add GCM/CCM mode test of SM4 algorithm
  crypto: tcrypt - Fix missing return value check
  crypto: hisilicon/sec - modify the hardware endian configuration
  crypto: hisilicon/sec - fix the abnormal exiting process
  crypto: qat - store vf.compatible flag
  crypto: qat - do not export adf_iov_putmsg()
  ...
2021-08-30 12:57:10 -07:00
Linus Torvalds
4ca4256453 Merge branch 'core-rcu.2021.08.28a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu
Pull RCU updates from Paul McKenney:
 "RCU changes for this cycle were:

   - Documentation updates

   - Miscellaneous fixes

   - Offloaded-callbacks updates

   - Updates to the nolibc library

   - Tasks-RCU updates

   - In-kernel torture-test updates

   - Torture-test scripting, perhaps most notably the pinning of
     torture-test guest OSes so as to force differences in memory
     latency. For example, in a two-socket system, a four-CPU guest OS
     will have one pair of its CPUs pinned to threads in a single core
     on one socket and the other pair pinned to threads in a single core
     on the other socket. This approach proved able to force race
     conditions that earlier testing missed. Some of these race
     conditions are still being tracked down"

* 'core-rcu.2021.08.28a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: (61 commits)
  torture: Replace deprecated CPU-hotplug functions.
  rcu: Replace deprecated CPU-hotplug functions
  rcu: Print human-readable message for schedule() in RCU reader
  rcu: Explain why rcu_all_qs() is a stub in preemptible TREE RCU
  rcu: Use per_cpu_ptr to get the pointer of per_cpu variable
  rcu: Remove useless "ret" update in rcu_gp_fqs_loop()
  rcu: Mark accesses in tree_stall.h
  rcu: Make rcu_gp_init() and rcu_gp_fqs_loop noinline to conserve stack
  rcu: Mark lockless ->qsmask read in rcu_check_boost_fail()
  srcutiny: Mark read-side data races
  rcu: Start timing stall repetitions after warning complete
  rcu: Do not disable GP stall detection in rcu_cpu_stall_reset()
  rcu/tree: Handle VM stoppage in stall detection
  rculist: Unify documentation about missing list_empty_rcu()
  rcu: Mark accesses to ->rcu_read_lock_nesting
  rcu: Weaken ->dynticks accesses and updates
  rcu: Remove special bit at the bottom of the ->dynticks counter
  rcu: Fix stall-warning deadlock due to non-release of rcu_node ->lock
  rcu: Fix to include first blocked task in stall warning
  torture: Make kvm-test-1-run-qemu.sh check for reboot loops
  ...
2021-08-30 12:48:01 -07:00
Linus Torvalds
6f01c935d9 Merge tag 'locks-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux
Pull file locking updates from Jeff Layton:
 "This starts with a couple of fixes for potential deadlocks in the
  fowner/fasync handling.

  The next patch removes the old mandatory locking code from the kernel
  altogether.

  The last patch cleans up rw_verify_area a bit more after the mandatory
  locking removal"

* tag 'locks-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux:
  fs: clean up after mandatory file locking support removal
  fs: remove mandatory file locking support
  fcntl: fix potential deadlock for &fasync_struct.fa_lock
  fcntl: fix potential deadlocks for &fown_struct.lock
2021-08-30 12:38:13 -07:00
Linus Torvalds
451819aa5a Merge tag 'tpmdd-next-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd
Pull tpm driver updates from Jarkko Sakkinen:
 "The highlights are:

   - Support for signing LKM's with ECDSA keys

   - An integer overflow bug fix in pkey"

* tag 'tpmdd-next-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd:
  crypto: public_key: fix overflow during implicit conversion
  tpm: ibmvtpm: Avoid error message when process gets signal while waiting
  certs: Add support for using elliptic curve keys for signing modules
  certs: Trigger creation of RSA module signing key if it's not an RSA key
  char: tpm: cr50_i2c: convert to new probe interface
  char: tpm: Kconfig: remove bad i2c cr50 select
2021-08-30 11:53:24 -07:00
Linus Torvalds
4520dcbe0d Merge tag 'for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply
Pull power supply and reset updates from Sebastian Reichel:
 "Battery/charger related:
   - cros-peripheral-charger: new driver
   - mt6360-charger: new driver
   - simple-battery: support reading chemistry info
   - max17042-battery: add max77849 support
   - sbs-battery: add time_to_empty_now support
   - smb347-charger: prepare USB OTG support
   - rn5t618: add voltage_now support
   - axp288: cleanup & optimizations
   - max17042_battery: cleanups
   - ab8500: cleanups
   - misc minor cleanups and DT binding fixes

  reset related:
   - tps65086-restart: new driver
   - linkstation-poweroff: support NETGEAR ReadyNAS Duo v2"

* tag 'for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (51 commits)
  power: supply: core: Fix parsing of battery chemistry/technology
  power: supply: max17042_battery: log SOC threshold using debug log level
  power: supply: max17042_battery: more robust chip type checks
  power: supply: max17042_battery: fix typo in MAx17042_TOFF
  power: supply: max17042_battery: clean up MAX17055_V_empty
  power: supply: smb347-charger: Implement USB VBUS regulator
  power: supply: smb347-charger: Add missing pin control activation
  power: supply: smb347-charger: Utilize generic regmap caching
  power: supply: smb347-charger: Make smb347_set_writable() IRQ-safe
  dt-bindings: power: supply: smb347-charger: Document USB VBUS regulator
  power: reset: Add TPS65086 restart driver
  dt-bindings: power: supply: max17042: describe interrupt
  power: supply: max17042: remove duplicated STATUS bit defines
  power: supply: max17042: handle fails of reading status register
  power: supply: core: Parse battery chemistry/technology
  dt-bindings: power: Extend battery bindings with chemistry
  power: reset: linkstation-poweroff: add new device
  power: reset: linkstation-poweroff: prepare for new devices
  power: supply: bq24735: reorganize ChargeOption command macros
  power: supply: rn5t618: Add voltage_now property
  ...
2021-08-30 11:47:32 -07:00
Linus Torvalds
0da9bc6d2f Merge tag 'spi-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi updates from Mark Brown:
 "A quiet release for SPI, some fixes and a couple of new drivers plus
  one small refactoring:

   - Move the chip select timing configuration from the controller to
     the device to allow a bit more flexibility

   - New drivers for Rockchip SFC and Spreadtrum ADI"

* tag 'spi-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (47 commits)
  spi: spi-zynq-qspi: use wait_for_completion_timeout to make zynq_qspi_exec_mem_op not interruptible
  spi: add sprd ADI for sc9863 and ums512
  spi: Convert sprd ADI bindings to yaml
  spi: sprd: Add ADI r3 support
  spi: sprd: Fix the wrong WDG_LOAD_VAL
  spi: davinci: invoke chipselect callback
  spi: sprd: fill offset only to RD_CMD register for reading from slave device
  spi: sprd: Make sure offset not equal to slave address size
  spi: sprd: Pass offset instead of physical address to adi_read/_write()
  spi: rockchip-sfc: Fix assigned but never used return error codes
  spi: rockchip-sfc: Remove redundant IO operations
  spi: stm32: fix excluded_middle.cocci warnings
  spi: coldfire-qspi: Use clk_disable_unprepare in the remove function
  spi: tegra20-slink: remove spi_master_put() in tegra_slink_remove()
  spi: rockchip-sfc: add rockchip serial flash controller
  spi: rockchip-sfc: Bindings for Rockchip serial flash controller
  spi: orion: Prevent incorrect chip select behaviour
  spi: mxic: add missing braces
  spi: spi-pic32: Fix issue with uninitialized dma_slave_config
  spi: spi-fsl-dspi: Fix issue with uninitialized dma_slave_config
  ...
2021-08-30 11:41:46 -07:00
Linus Torvalds
d46e0d3354 Merge tag 'regulator-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator updates from Mark Brown:
 "A very quiet releases, some fixes and cleanups but not really that
  many of them. There were a couple of new driver specific pieces:

   - Support for controlling the over/under voltage protection on
     BD718xx devices

   - New drivers for Richtek RTQ2134, and RTQ6752"

* tag 'regulator-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (37 commits)
  regulator: vctrl: Avoid lockdep warning in enable/disable ops
  regulator: vctrl: Use locked regulator_get_voltage in probe path
  regulator: Documentation fix for regulator error notification helper
  regulator: Minor regulator documentation fixes.
  regulator: sy7636a: Use the regmap directly
  regulator: sy7636a: Store the epd-pwr-good GPIO locally
  regulator: sy7636a: Use the parent driver data
  regulator: sy7636a: Remove the poll_enable_time
  regulator: sy8827n: Enable REGCACHE_FLAT
  regulator: sy8824x: Enable REGCACHE_FLAT
  regulator: rtq2134: Fix coding style
  regulator: hi6421v600: rename voltage range arrays
  regulator: hi6421v600: use lowercase for ldo
  regulator: fixed: use dev_err_probe for register
  regulator: rtq2134: Add support for Richtek RTQ2134 SubPMIC
  regulator: rtq2134: Add binding document for Richtek RTQ2134 SubPMIC
  regulator: Fix a couple of spelling mistakes in Kconfig
  regulator: rtq6752: fix reg reset behavior
  regulator: da9063: Add support for full-current mode.
  regulator: rt6245: make a const array func_base static, makes object smaller
  ...
2021-08-30 11:37:15 -07:00
Linus Torvalds
4aed6ee53f Merge tag 'regmap-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap
Pull regmap updates from Mark Brown:
 "A few small fixes for regmaps this time, plus support for allowing
  drivers to select raw spinlocks for the locks in order to allow usage
  in interrutpt controllers"

* tag 'regmap-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
  regmap: teach regmap to use raw spinlocks if requested in the config
  regmap: allow const array for {devm_,}regmap_field_bulk_alloc reg_fields
  regmap: Prefer unsigned int to bare use of unsigned
  regmap: fix the offset of register error log
2021-08-30 11:33:34 -07:00