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d4b671d4c66cd57ccebeae659d9b18e28a4fc9e8
1223274 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
Linus Torvalds
|
d4b671d4c6 |
Merge tag 'acpi-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI updates from Rafael Wysocki:
"These fix issues, add new quirks, rearrange the IRQ override quirk
definitions, add new helpers and switch over code to using them,
rework a couple of interfaces to be more flexible, eliminate strncpy()
usage from PNP, extend the ACPI PCC mailbox driver and clean up code.
This is based on ACPI thermal driver changes that are present in the
thermal control updates for 6.7-rc1 pull request (they are depended on
by the ACPI utilities updates). However, the ACPI thermal driver
changes are not included in the list of specific ACPI changes below.
Specifics:
- Add symbol definitions related to CDAT to the ACPICA code (Dave
Jiang)
- Use the acpi_device_is_present() helper in more places and rename
acpi_scan_device_not_present() to be about enumeration (James
Morse)
- Add __printf format attribute to acpi_os_vprintf() (Su Hui)
- Clean up departures from kernel coding style in the low-level
interface for ACPICA (Jonathan Bergh)
- Replace strncpy() with strscpy() in acpi_osi_setup() (Justin Stitt)
- Fail FPDT parsing on zero length records and add proper handling
for fpdt_process_subtable() to acpi_init_fpdt() (Vasily Khoruzhick)
- Rework acpi_handle_list handling so as to manage it dynamically,
including size computation (Rafael Wysocki)
- Clean up ACPI utilities code so as to make it follow the kernel
coding style (Jonathan Bergh)
- Consolidate IRQ trigger-type override DMI tables and drop .ident
values from dmi_system_id tables used for ACPI resources management
quirks (Hans de Goede)
- Add ACPI IRQ override for TongFang GMxXGxx (Werner Sembach)
- Allow _DSD buffer data only for byte accessors and document the
_DSD data buffer GUID (Andy Shevchenko)
- Drop BayTrail and Lynxpoint pinctrl device IDs from the ACPI LPSS
driver, because it does not need them (Raag Jadav)
- Add acpi_backlight=vendor quirk for Toshiba Portégé R100 (Ondrej
Zary)
- Add "vendor" backlight quirks for 3 Lenovo x86 Android tablets
(Hans de Goede)
- Move Xiaomi Mi Pad 2 backlight quirk to its own section (Hans de
Goede)
- Annotate struct prm_module_info with __counted_by (Kees Cook)
- Fix AER info corruption in aer_recover_queue() when error status
data has multiple sections (Shiju Jose)
- Make APEI use ERST maximum execution time for slow devices (Jeshua
Smith)
- Add support for platform notification handling to the PCC mailbox
driver and modify it to support shared interrupts for multiple
subspaces (Huisong Li)
- Define common macros to use when referring to various bitfields in
the PCC generic communications channel command and status fields
and use them in some drivers (Sudeep Holla)
- Add EC GPE detection quirk for HP 250 G7 Notebook PC (Jonathan
Denose)
- Fix and clean up create_pnp_modalias() and create_of_modalias()
(Christophe JAILLET)
- Modify 2 pieces of code to use acpi_evaluate_dsm_typed() (Andy
Shevchenko)
- Define acpi_dev_uid_match() for matching _UID and use it in several
places (Raag Jadav)
- Use acpi_device_uid() for fetching _UID in 2 places (Raag Jadav)
- Add context argument to acpi_dev_install_notify_handler() (Rafael
Wysocki)
- Clarify ACPI bus concepts in the ACPI device enumeration
documentation (Rafael Wysocki)
- Switch over the ACPI AC and ACPI PAD drivers to using the platform
driver interface which, is more logically consistent than binding a
driver directly to an ACPI device object, and clean them up (Michal
Wilczynski)
- Replace strncpy() in the PNP code with either memcpy() or strscpy()
as appropriate (Justin Stitt)
- Clean up coding style in pnp.h (GuoHua Cheng)"
* tag 'acpi-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (54 commits)
ACPI: resource: Do IRQ override on TongFang GMxXGxx
perf: arm_cspmu: use acpi_dev_hid_uid_match() for matching _HID and _UID
ACPI: EC: Add quirk for HP 250 G7 Notebook PC
ACPI: x86: use acpi_dev_uid_match() for matching _UID
ACPI: utils: use acpi_dev_uid_match() for matching _UID
pinctrl: intel: use acpi_dev_uid_match() for matching _UID
ACPI: utils: Introduce acpi_dev_uid_match() for matching _UID
ACPI: sysfs: Clean up create_pnp_modalias() and create_of_modalias()
ACPI: sysfs: Fix create_pnp_modalias() and create_of_modalias()
ACPI: acpi_pad: Rename ACPI device from device to adev
ACPI: acpi_pad: Use dev groups for sysfs
ACPI: acpi_pad: Replace acpi_driver with platform_driver
ACPI: APEI: Use ERST timeout for slow devices
ACPI: scan: Rename acpi_scan_device_not_present() to be about enumeration
PNP: replace deprecated strncpy() with memcpy()
PNP: ACPI: replace deprecated strncpy() with strscpy()
perf: qcom: use acpi_device_uid() for fetching _UID
ACPI: sysfs: use acpi_device_uid() for fetching _UID
ACPI: scan: Use the acpi_device_is_present() helper in more places
ACPI: AC: Rename ACPI device from device to adev
...
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||
|
Linus Torvalds
|
4ac4677fdb |
Merge tag 'thermal-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull thermal control updates from Rafael Wysocki:
"These further rework the ACPI thermal driver, after the changes made
to it in the previous cycle, to make it easier to grasp, get rid of
redundant pieces of internal data structures and eliminate its
reliance on a specific ordering of trip point objects in the thermal
core, make thermal core adjustments needed for the ACPI thermal driver
rework, modify the thermal governor interface so as to use trip
pointers for representing trip points in it, switch over multiple
thermal drivers to using void platform driver remove callbacks, add
support for 2 hardware features to the Intel int340x thermal driver,
add support for new hardware on ARM platforms, update documentation,
fix problems, clean up code and update the MAINTAINERS record for
thermal control.
Specifics:
- Untangle the initialization and updates of passive and active trip
points in the ACPI thermal driver (Rafael Wysocki)
- Reduce code duplication related to the initialization and updates
of trip points in the ACPI thermal driver (Rafael Wysocki)
- Use trip pointers for cooling device binding in the ACPI thermal
driver (Rafael Wysocki)
- Simplify critical and hot trips representation in the ACPI thermal
driver (Rafael Wysocki)
- Use trip pointers in thermal governors and in the related part of
the thermal core (Rafael Wysocki)
- Drop the trips_disabled bitmask that has become redundant from the
thermal core (Rafael Wysocki)
- Avoid updating trip points when the thermal zone temperature falls
into a trip point's hysteresis range (ícolas F. R. A. Prado)
- Add power floor notifications support to the int340x thermal
control driver (Srinivas Pandruvada)
- Rework updating trip points in the int340x thermal driver so that
it does not access thermal zone internals directly (Rafael
Wysocki)
- Use param_get_byte() instead of param_get_int() as the max_idle
module parameter .get() callback in the Intel powerclamp thermal
driver to avoid possible out-of-bounds access (David Arcari)
- Add workload hints support to the int340x thermal driver (Srinivas
Pandruvada)
- Add support for Mediatek LVTS MT8192 along with suspend/resume
routines (Balsam Chihi)
- Fix probe for THERMAL_V2 in the Mediatek LVTS driver (Markus
Schneider-Pargmann)
- Remove duplicate error message from the max76620 driver when
thermal_of_zone_register() fails (Thierry Reding)
- Add i.MX7D compatible bindings to fix a warning from dtbs_check for
the imx6ul platform (Alexander Stein)
- Add sa8775p compatible to the QCom tsens driver (Priyansh Jain)
- Fix error check in lvts_debugfs_init() to be against PTR_ERR() in
the LVTS Mediatek driver (Minjie Du)
- Remove unused variable in thermal/tools (Kuan-Wei Chiu)
- Document the imx8dl thermal sensor (Fabio Estevam)
- Add variable names in callback prototypes to prevent warning from
checkpatch.pl in the imx8mm driver (Bragatheswaran Manickavel)
- Add missing unevaluatedProperties on child node schemas for
tegra124 (Rob Herring)
- Add mt7988 support to the Mediatek LVTS driver (Frank Wunderlich)"
* tag 'thermal-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (111 commits)
thermal: ACPI: Include the right header file
thermal: core: Don't update trip points inside the hysteresis range
thermal: core: Pass trip pointer to governor throttle callback
thermal: gov_step_wise: Fold update_passive_instance() into its caller
thermal: gov_power_allocator: Use trip pointers instead of trip indices
thermal: gov_fair_share: Rearrange get_trip_level()
thermal: trip: Define for_each_trip() macro
thermal: trip: Simplify computing trip indices
thermal/qcom/tsens: Drop ops_v0_1
thermal/drivers/mediatek/lvts_thermal: Update calibration data documentation
thermal/drivers/mediatek/lvts_thermal: Add mt8192 support
thermal/drivers/mediatek/lvts_thermal: Add suspend and resume
dt-bindings: thermal: mediatek: Add LVTS thermal controller definition for mt8192
thermal/drivers/mediatek: Fix probe for THERMAL_V2
thermal/drivers/max77620: Remove duplicate error message
dt-bindings: timer: add imx7d compatible
dt-bindings: net: microchip: Allow nvmem-cell usage
dt-bindings: imx-thermal: Add #thermal-sensor-cells property
dt-bindings: thermal: tsens: Add sa8775p compatible
thermal/drivers/mediatek/lvts_thermal: Fix error check in lvts_debugfs_init()
...
|
||
|
Linus Torvalds
|
89ed67ef12 |
Merge tag 'net-next-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski:
"Core & protocols:
- Support usec resolution of TCP timestamps, enabled selectively by a
route attribute.
- Defer regular TCP ACK while processing socket backlog, try to send
a cumulative ACK at the end. Increase single TCP flow performance
on a 200Gbit NIC by 20% (100Gbit -> 120Gbit).
- The Fair Queuing (FQ) packet scheduler:
- add built-in 3 band prio / WRR scheduling
- support bypass if the qdisc is mostly idle (5% speed up for TCP RR)
- improve inactive flow reporting
- optimize the layout of structures for better cache locality
- Support TCP Authentication Option (RFC 5925, TCP-AO), a more modern
replacement for the old MD5 option.
- Add more retransmission timeout (RTO) related statistics to
TCP_INFO.
- Support sending fragmented skbs over vsock sockets.
- Make sure we send SIGPIPE for vsock sockets if socket was
shutdown().
- Add sysctl for ignoring lower limit on lifetime in Router
Advertisement PIO, based on an in-progress IETF draft.
- Add sysctl to control activation of TCP ping-pong mode.
- Add sysctl to make connection timeout in MPTCP configurable.
- Support rcvlowat and notsent_lowat on MPTCP sockets, to help apps
limit the number of wakeups.
- Support netlink GET for MDB (multicast forwarding), allowing user
space to request a single MDB entry instead of dumping the entire
table.
- Support selective FDB flushing in the VXLAN tunnel driver.
- Allow limiting learned FDB entries in bridges, prevent OOM attacks.
- Allow controlling via configfs netconsole targets which were
created via the kernel cmdline at boot, rather than via configfs at
runtime.
- Support multiple PTP timestamp event queue readers with different
filters.
- MCTP over I3C.
BPF:
- Add new veth-like netdevice where BPF program defines the logic of
the xmit routine. It can operate in L3 and L2 mode.
- Support exceptions - allow asserting conditions which should never
be true but are hard for the verifier to infer. With some extra
flexibility around handling of the exit / failure:
https://lwn.net/Articles/938435/
- Add support for local per-cpu kptr, allow allocating and storing
per-cpu objects in maps. Access to those objects operates on the
value for the current CPU.
This allows to deprecate local one-off implementations of per-CPU
storage like BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE maps.
- Extend cgroup BPF sockaddr hooks for UNIX sockets. The use case is
for systemd to re-implement the LogNamespace feature which allows
running multiple instances of systemd-journald to process the logs
of different services.
- Enable open-coded task_vma iteration, after maple tree conversion
made it hard to directly walk VMAs in tracing programs.
- Add open-coded task, css_task and css iterator support. One of the
use cases is customizable OOM victim selection via BPF.
- Allow source address selection with bpf_*_fib_lookup().
- Add ability to pin BPF timer to the current CPU.
- Prevent creation of infinite loops by combining tail calls and
fentry/fexit programs.
- Add missed stats for kprobes to retrieve the number of missed
kprobe executions and subsequent executions of BPF programs.
- Inherit system settings for CPU security mitigations.
- Add BPF v4 CPU instruction support for arm32 and s390x.
Changes to common code:
- overflow: add DEFINE_FLEX() for on-stack definition of structs with
flexible array members.
- Process doc update with more guidance for reviewers.
Driver API:
- Simplify locking in WiFi (cfg80211 and mac80211 layers), use wiphy
mutex in most places and remove a lot of smaller locks.
- Create a common DPLL configuration API. Allow configuring and
querying state of PLL circuits used for clock syntonization, in
network time distribution.
- Unify fragmented and full page allocation APIs in page pool code.
Let drivers be ignorant of PAGE_SIZE.
- Rework PHY state machine to avoid races with calls to phy_stop().
- Notify DSA drivers of MAC address changes on user ports, improve
correctness of offloads which depend on matching port MAC
addresses.
- Allow antenna control on injected WiFi frames.
- Reduce the number of variants of napi_schedule().
- Simplify error handling when composing devlink health messages.
Misc:
- A lot of KCSAN data race "fixes", from Eric.
- A lot of __counted_by() annotations, from Kees.
- A lot of strncpy -> strscpy and printf format fixes.
- Replace master/slave terminology with conduit/user in DSA drivers.
- Handful of KUnit tests for netdev and WiFi core.
Removed:
- AppleTalk COPS.
- AppleTalk ipddp.
- TI AR7 CPMAC Ethernet driver.
Drivers:
- Ethernet high-speed NICs:
- Intel (100G, ice, idpf):
- add a driver for the Intel E2000 IPUs
- make CRC/FCS stripping configurable
- cross-timestamping for E823 devices
- basic support for E830 devices
- use aux-bus for managing client drivers
- i40e: report firmware versions via devlink
- nVidia/Mellanox:
- support 4-port NICs
- increase max number of channels to 256
- optimize / parallelize SF creation flow
- Broadcom (bnxt):
- enhance NIC temperature reporting
- support PAM4 speeds and lane configuration
- Marvell OcteonTX2:
- PTP pulse-per-second output support
- enable hardware timestamping for VFs
- Solarflare/AMD:
- conntrack NAT offload and offload for tunnels
- Wangxun (ngbe/txgbe):
- expose HW statistics
- Pensando/AMD:
- support PCI level reset
- narrow down the condition under which skbs are linearized
- Netronome/Corigine (nfp):
- support CHACHA20-POLY1305 crypto in IPsec offload
- Ethernet NICs embedded, slower, virtual:
- Synopsys (stmmac):
- add Loongson-1 SoC support
- enable use of HW queues with no offload capabilities
- enable PPS input support on all 5 channels
- increase TX coalesce timer to 5ms
- RealTek USB (r8152): improve efficiency of Rx by using GRO frags
- xen: support SW packet timestamping
- add drivers for implementations based on TI's PRUSS (AM64x EVM)
- nVidia/Mellanox Ethernet datacenter switches:
- avoid poor HW resource use on Spectrum-4 by better block
selection for IPv6 multicast forwarding and ordering of blocks
in ACL region
- Ethernet embedded switches:
- Microchip:
- support configuring the drive strength for EMI compliance
- ksz9477: partial ACL support
- ksz9477: HSR offload
- ksz9477: Wake on LAN
- Realtek:
- rtl8366rb: respect device tree config of the CPU port
- Ethernet PHYs:
- support Broadcom BCM5221 PHYs
- TI dp83867: support hardware LED blinking
- CAN:
- add support for Linux-PHY based CAN transceivers
- at91_can: clean up and use rx-offload helpers
- WiFi:
- MediaTek (mt76):
- new sub-driver for mt7925 USB/PCIe devices
- HW wireless <> Ethernet bridging in MT7988 chips
- mt7603/mt7628 stability improvements
- Qualcomm (ath12k):
- WCN7850:
- enable 320 MHz channels in 6 GHz band
- hardware rfkill support
- enable IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS to
make scan faster
- read board data variant name from SMBIOS
- QCN9274: mesh support
- RealTek (rtw89):
- TDMA-based multi-channel concurrency (MCC)
- Silicon Labs (wfx):
- Remain-On-Channel (ROC) support
- Bluetooth:
- ISO: many improvements for broadcast support
- mark BCM4378/BCM4387 as BROKEN_LE_CODED
- add support for QCA2066
- btmtksdio: enable Bluetooth wakeup from suspend"
* tag 'net-next-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1816 commits)
net: pcs: xpcs: Add 2500BASE-X case in get state for XPCS drivers
net: bpf: Use sockopt_lock_sock() in ip_sock_set_tos()
net: mana: Use xdp_set_features_flag instead of direct assignment
vxlan: Cleanup IFLA_VXLAN_PORT_RANGE entry in vxlan_get_size()
iavf: delete the iavf client interface
iavf: add a common function for undoing the interrupt scheme
iavf: use unregister_netdev
iavf: rely on netdev's own registered state
iavf: fix the waiting time for initial reset
iavf: in iavf_down, don't queue watchdog_task if comms failed
iavf: simplify mutex_trylock+sleep loops
iavf: fix comments about old bit locks
doc/netlink: Update schema to support cmd-cnt-name and cmd-max-name
tools: ynl: introduce option to process unknown attributes or types
ipvlan: properly track tx_errors
netdevsim: Block until all devices are released
nfp: using napi_build_skb() to replace build_skb()
net: dsa: microchip: ksz9477: Fix spelling mistake "Enery" -> "Energy"
net: dsa: microchip: Ensure Stable PME Pin State for Wake-on-LAN
net: dsa: microchip: Refactor switch shutdown routine for WoL preparation
...
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Linus Torvalds
|
5a6a09e971 |
Merge tag 'cgroup-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup updates from Tejun Heo: - cpuset now supports remote partitions where CPUs can be reserved for exclusive use down the tree without requiring all the intermediate nodes to be partitions. This makes it easier to use partitions without modifying existing cgroup hierarchy. - cpuset partition configuration behavior improvement - cgroup_favordynmods= boot param added to allow setting the flag on boot on cgroup1 - Misc code and doc updates * tag 'cgroup-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: docs/cgroup: Add the list of threaded controllers to cgroup-v2.rst cgroup: use legacy_name for cgroup v1 disable info cgroup/cpuset: Cleanup signedness issue in cpu_exclusive_check() cgroup/cpuset: Enable invalid to valid local partition transition cgroup: add cgroup_favordynmods= command-line option cgroup/cpuset: Extend test_cpuset_prs.sh to test remote partition cgroup/cpuset: Documentation update for partition cgroup/cpuset: Check partition conflict with housekeeping setup cgroup/cpuset: Introduce remote partition cgroup/cpuset: Add cpuset.cpus.exclusive for v2 cgroup/cpuset: Add cpuset.cpus.exclusive.effective for v2 cgroup/cpuset: Fix load balance state in update_partition_sd_lb() cgroup: Avoid extra dereference in css_populate_dir() cgroup: Check for ret during cgroup1_base_files cft addition |
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Linus Torvalds
|
866b8870b6 |
Merge tag 'wq-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
Pull workqueue update from Tejun Heo: "Just one commit to improve lockdep annotation for work_on_cpu() to avoid spurious warnings" * tag 'wq-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: workqueue: Provide one lock class key per work_on_cpu() callsite |
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Linus Torvalds
|
639409a4ac |
Merge tag 'wq-for-6.7-rust-bindings' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
Pull workqueue rust bindings from Tejun Heo:
"Add rust bindings to allow rust code to schedule work items on
workqueues.
While the current bindings don't cover all of the workqueue API, it
provides enough for basic usage and can be expanded as needed"
* tag 'wq-for-6.7-rust-bindings' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
rust: workqueue: add examples
rust: workqueue: add `try_spawn` helper method
rust: workqueue: implement `WorkItemPointer` for pointer types
rust: workqueue: add helper for defining work_struct fields
rust: workqueue: define built-in queues
rust: workqueue: add low-level workqueue bindings
rust: sync: add `Arc::{from_raw, into_raw}`
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Linus Torvalds
|
455cdcb45f |
Merge tag 'rust-6.7' of https://github.com/Rust-for-Linux/linux
Pull rust updates from Miguel Ojeda:
"A small one compared to the previous one in terms of features. In
terms of lines, as usual, the 'alloc' version upgrade accounts for
most of them.
Toolchain and infrastructure:
- Upgrade to Rust 1.73.0
This time around, due to how the kernel and Rust schedules have
aligned, there are two upgrades in fact. They contain the fixes for
a few issues we reported to the Rust project.
In addition, a few cleanups indicated by the upgraded compiler or
possible thanks to it. For instance, the compiler now detects
redundant explicit links.
- A couple changes to the Rust 'Makefile' so that it can be used with
toybox tools, allowing Rust to be used in the Android kernel build.
x86:
- Enable IBT if enabled in C
Documentation:
- Add "The Rust experiment" section to the Rust index page
MAINTAINERS:
- Add Maintainer Entry Profile field ('P:').
- Update our 'W:' field to point to the webpage we have been building
this year"
* tag 'rust-6.7' of https://github.com/Rust-for-Linux/linux:
docs: rust: add "The Rust experiment" section
x86: Enable IBT in Rust if enabled in C
rust: Use grep -Ev rather than relying on GNU grep
rust: Use awk instead of recent xargs
rust: upgrade to Rust 1.73.0
rust: print: use explicit link in documentation
rust: task: remove redundant explicit link
rust: kernel: remove `#[allow(clippy::new_ret_no_self)]`
MAINTAINERS: add Maintainer Entry Profile field for Rust
MAINTAINERS: update Rust webpage
rust: upgrade to Rust 1.72.1
rust: arc: add explicit `drop()` around `Box::from_raw()`
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Linus Torvalds
|
2b93c2c3c0 |
Merge tag 'lsm-pr-20231030' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm
Pull LSM updates from Paul Moore: - Add new credential functions, get_cred_many() and put_cred_many() to save some atomic_t operations for a few operations. While not strictly LSM related, this patchset had been rotting on the mailing lists for some time and since the LSMs do care a lot about credentials I thought it reasonable to give this patch a home. - Five patches to constify different LSM hook parameters. - Fix a spelling mistake. * tag 'lsm-pr-20231030' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm: lsm: fix a spelling mistake cred: add get_cred_many and put_cred_many lsm: constify 'sb' parameter in security_sb_kern_mount() lsm: constify 'bprm' parameter in security_bprm_committed_creds() lsm: constify 'bprm' parameter in security_bprm_committing_creds() lsm: constify 'file' parameter in security_bprm_creds_from_file() lsm: constify 'sb' parameter in security_quotactl() |
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Linus Torvalds
|
f5fc9e4a11 |
Merge tag 'selinux-pr-20231030' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux
Pull selinux updates from Paul Moore: - improve the SELinux debugging configuration controls in Kconfig - print additional information about the hash table chain lengths when when printing SELinux debugging information - simplify the SELinux access vector hash table calcaulations - use a better hashing function for the SELinux role tansition hash table - improve SELinux load policy time through the use of optimized functions for calculating the number of bits set in a field - addition of a __counted_by annotation - simplify the avtab_inert_node() function through a simplified prototype * tag 'selinux-pr-20231030' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux: selinux: simplify avtab_insert_node() prototype selinux: hweight optimization in avtab_read_item selinux: improve role transition hashing selinux: simplify avtab slot calculation selinux: improve debug configuration selinux: print sum of chain lengths^2 for hash tables selinux: Annotate struct sidtab_str_cache with __counted_by |
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Linus Torvalds
|
b9886c9766 |
Merge tag 'audit-pr-20231030' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit
Pull audit update from Paul Moore: "Only two audit patches for v6.7, both fairly small with a combined 11 lines of changes. The first patch is a simple __counted_by annontation, and the second fixes a a problem where audit could deadlock on task_lock() when an exe filter is configured. More information is available in the commit description and the patch is tagged for stable" * tag 'audit-pr-20231030' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit: audit: don't take task_lock() in audit_exe_compare() code path audit: Annotate struct audit_chunk with __counted_by |
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Linus Torvalds
|
b9ff774548 |
Merge tag 'tpmdd-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd
Pull tpm updates from Jarkko Sakkinen: "This is a small sized pull request. One commit I would like to pinpoint is my fix for init_trusted() rollback, as for actual patch I did not receive any feedback" * tag 'tpmdd-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: keys: Remove unused extern declarations integrity: powerpc: Do not select CA_MACHINE_KEYRING KEYS: trusted: tee: Refactor register SHM usage KEYS: trusted: Rollback init_trusted() consistently |
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|
Linus Torvalds
|
d82c0a37d4 |
Merge tag 'execve-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull execve updates from Kees Cook: - Support non-BSS ELF segments with zero filesz Eric Biederman and I refactored ELF segment loading to handle the case where a segment has a smaller filesz than memsz. Traditionally linkers only did this for .bss and it was always the last segment. As a result, the kernel only handled this case when it was the last segment. We've had two recent cases where linkers were trying to use these kinds of segments for other reasons, and the were in the middle of the segment list. There was no good reason for the kernel not to support this, and the refactor actually ends up making things more readable too. - Enable namespaced binfmt_misc Christian Brauner has made it possible to use binfmt_misc with mount namespaces. This means some traditionally root-only interfaces (for adding/removing formats) are now more exposed (but believed to be safe). - Remove struct tag 'dynamic' from ELF UAPI Alejandro Colomar noticed that the ELF UAPI has been polluting the struct namespace with an unused and overly generic tag named "dynamic" for no discernible reason for many many years. After double-checking various distro source repositories, it has been removed. - Clean up binfmt_elf_fdpic debug output (Greg Ungerer) * tag 'execve-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: binfmt_misc: enable sandboxed mounts binfmt_misc: cleanup on filesystem umount binfmt_elf_fdpic: clean up debug warnings mm: Remove unused vm_brk() binfmt_elf: Only report padzero() errors when PROT_WRITE binfmt_elf: Use elf_load() for library binfmt_elf: Use elf_load() for interpreter binfmt_elf: elf_bss no longer used by load_elf_binary() binfmt_elf: Support segments with 0 filesz and misaligned starts elf, uapi: Remove struct tag 'dynamic' |
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Linus Torvalds
|
5e37269945 |
Merge tag 'pstore-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull pstore updates from Kees Cook: - Check for out-of-memory condition during initialization (Jiasheng Jiang) - Fix documentation typos (Tudor Ambarus) * tag 'pstore-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: pstore/platform: Add check for kstrdup docs: pstore-blk.rst: fix typo, s/console/ftrace docs: pstore-blk.rst: use "about" as a preposition after "care" |
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Linus Torvalds
|
befaa609f4 |
Merge tag 'hardening-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull hardening updates from Kees Cook:
"One of the more voluminous set of changes is for adding the new
__counted_by annotation[1] to gain run-time bounds checking of
dynamically sized arrays with UBSan.
- Add LKDTM test for stuck CPUs (Mark Rutland)
- Improve LKDTM selftest behavior under UBSan (Ricardo Cañuelo)
- Refactor more 1-element arrays into flexible arrays (Gustavo A. R.
Silva)
- Analyze and replace strlcpy and strncpy uses (Justin Stitt, Azeem
Shaikh)
- Convert group_info.usage to refcount_t (Elena Reshetova)
- Add __counted_by annotations (Kees Cook, Gustavo A. R. Silva)
- Add Kconfig fragment for basic hardening options (Kees Cook, Lukas
Bulwahn)
- Fix randstruct GCC plugin performance mode to stay in groups (Kees
Cook)
- Fix strtomem() compile-time check for small sources (Kees Cook)"
* tag 'hardening-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: (56 commits)
hwmon: (acpi_power_meter) replace open-coded kmemdup_nul
reset: Annotate struct reset_control_array with __counted_by
kexec: Annotate struct crash_mem with __counted_by
virtio_console: Annotate struct port_buffer with __counted_by
ima: Add __counted_by for struct modsig and use struct_size()
MAINTAINERS: Include stackleak paths in hardening entry
string: Adjust strtomem() logic to allow for smaller sources
hardening: x86: drop reference to removed config AMD_IOMMU_V2
randstruct: Fix gcc-plugin performance mode to stay in group
mailbox: zynqmp: Annotate struct zynqmp_ipi_pdata with __counted_by
drivers: thermal: tsens: Annotate struct tsens_priv with __counted_by
irqchip/imx-intmux: Annotate struct intmux_data with __counted_by
KVM: Annotate struct kvm_irq_routing_table with __counted_by
virt: acrn: Annotate struct vm_memory_region_batch with __counted_by
hwmon: Annotate struct gsc_hwmon_platform_data with __counted_by
sparc: Annotate struct cpuinfo_tree with __counted_by
isdn: kcapi: replace deprecated strncpy with strscpy_pad
isdn: replace deprecated strncpy with strscpy
NFS/flexfiles: Annotate struct nfs4_ff_layout_segment with __counted_by
nfs41: Annotate struct nfs4_file_layout_dsaddr with __counted_by
...
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Linus Torvalds
|
fdce8bd380 |
Merge tag 'slab-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab
Pull slab updates from Vlastimil Babka: - SLUB: slab order calculation refactoring (Vlastimil Babka, Feng Tang) Recent proposals to tune the slab order calculations have prompted us to look at the current code and refactor it to make it easier to follow and eliminate some odd corner cases. The refactoring is mostly non-functional changes, but should make the actual tuning easier to implement and review. * tag 'slab-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab: mm/slub: refactor calculate_order() and calc_slab_order() mm/slub: attempt to find layouts up to 1/2 waste in calculate_order() mm/slub: remove min_objects loop from calculate_order() mm/slub: simplify the last resort slab order calculation mm/slub: add sanity check for slub_min/max_order cmdline setup |
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Linus Torvalds
|
2656821f1f |
Merge tag 'rcu-next-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks
Pull RCU updates from Frederic Weisbecker:
- RCU torture, locktorture and generic torture infrastructure updates
that include various fixes, cleanups and consolidations.
Among the user visible things, ftrace dumps can now be found into
their own file, and module parameters get better documented and
reported on dumps.
- Generic and misc fixes all over the place. Some highlights:
* Hotplug handling has seen some light cleanups and comments
* An RCU barrier can now be triggered through sysfs to serialize
memory stress testing and avoid OOM
* Object information is now dumped in case of invalid callback
invocation
* Also various SRCU issues, too hard to trigger to deserve urgent
pull requests, have been fixed
- RCU documentation updates
- RCU reference scalability test minor fixes and doc improvements.
- RCU tasks minor fixes
- Stall detection updates. Introduce RCU CPU Stall notifiers that
allows a subsystem to provide informations to help debugging. Also
cure some false positive stalls.
* tag 'rcu-next-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks: (56 commits)
srcu: Only accelerate on enqueue time
locktorture: Check the correct variable for allocation failure
srcu: Fix callbacks acceleration mishandling
rcu: Comment why callbacks migration can't wait for CPUHP_RCUTREE_PREP
rcu: Standardize explicit CPU-hotplug calls
rcu: Conditionally build CPU-hotplug teardown callbacks
rcu: Remove references to rcu_migrate_callbacks() from diagrams
rcu: Assume rcu_report_dead() is always called locally
rcu: Assume IRQS disabled from rcu_report_dead()
rcu: Use rcu_segcblist_segempty() instead of open coding it
rcu: kmemleak: Ignore kmemleak false positives when RCU-freeing objects
srcu: Fix srcu_struct node grpmask overflow on 64-bit systems
torture: Convert parse-console.sh to mktemp
rcutorture: Traverse possible cpu to set maxcpu in rcu_nocb_toggle()
rcutorture: Replace schedule_timeout*() 1-jiffy waits with HZ/20
torture: Add kvm.sh --debug-info argument
locktorture: Rename readers_bind/writers_bind to bind_readers/bind_writers
doc: Catch-up update for locktorture module parameters
locktorture: Add call_rcu_chains module parameter
locktorture: Add new module parameters to lock_torture_print_module_parms()
...
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Linus Torvalds
|
9a0f53e0cf |
Merge tag 'csd-lock.2023.10.23a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu
Pull CSD lock update from Paul McKenney: "This adds a kernel boot parameter that causes the kernel to panic if one of the call_smp_function() APIs is stalled for more than the specified duration. This is useful in deployments in which a clean panic is preferable to an indefinite stall" * tag 'csd-lock.2023.10.23a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: smp,csd: Throw an error if a CSD lock is stuck for too long |
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Linus Torvalds
|
6750f0de53 |
Merge tag 'lkmm.2023.10.28a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu
Pull Linux Kernel Memory Model updates from Paul McKenney: "This update adds paragraphs to the portions of memory-barriers.txt that have been marked historical due to changes in the way that the Linux kernel handles DEC Alpha. These paragraphs includes information on where to find the corresponding up-to-date information" * tag 'lkmm.2023.10.28a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: docs: memory-barriers: Add note on compiler transformation and address deps |
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Linus Torvalds
|
c9049984f0 |
Merge tag 'nolibc.2023.10.23a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu
Pull nolibc updates from Paul McKenney: - Add stdarg.h header and a few additional system-call upgrades - Add support for constructors and destructors - Add tests to verify the ability to link multiple .o files against nolibc - Numerous string-function optimizations and improvements - Prevent redundant kernel relinks by avoiding embedding of initramfs into the kernel image - Allow building i386 with multiarch compiler and make ppc64le use qemu-system-ppc64 - Miscellaneous fixups, including addition of -nostdinc for nolibc-test, avoiding -Wstringop-overflow warnings, and avoiding unused parameter warnings for ENOSYS fallbacks * tag 'nolibc.2023.10.23a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: selftests/nolibc: add tests for multi-object linkage selftests/nolibc: use qemu-system-ppc64 for ppc64le tools/nolibc: add support for constructors and destructors tools/nolibc: drop test for getauxval(AT_PAGESZ) tools/nolibc: automatically detect necessity to use pselect6 tools/nolibc: don't define new syscall number tools/nolibc: avoid unused parameter warnings for ENOSYS fallbacks selftests/nolibc: allow building i386 with multiarch compiler selftests/nolibc: don't embed initramfs into kernel image selftests/nolibc: libc-test: avoid -Wstringop-overflow warnings tools/nolibc: string: Remove the `_nolibc_memcpy_up()` function tools/nolibc: string: Remove the `_nolibc_memcpy_down()` function tools/nolibc: x86-64: Use `rep stosb` for `memset()` tools/nolibc: x86-64: Use `rep movsb` for `memcpy()` and `memmove()` selftests/nolibc: use -nostdinc for nolibc-test tools/nolibc: add stdarg.h header |
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Linus Torvalds
|
eb55307e67 |
Merge tag 'x86-core-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 core updates from Thomas Gleixner: - Limit the hardcoded topology quirk for Hygon CPUs to those which have a model ID less than 4. The newer models have the topology CPUID leaf 0xB correctly implemented and are not affected. - Make SMT control more robust against enumeration failures SMT control was added to allow controlling SMT at boottime or runtime. The primary purpose was to provide a simple mechanism to disable SMT in the light of speculation attack vectors. It turned out that the code is sensible to enumeration failures and worked only by chance for XEN/PV. XEN/PV has no real APIC enumeration which means the primary thread mask is not set up correctly. By chance a XEN/PV boot ends up with smp_num_siblings == 2, which makes the hotplug control stay at its default value "enabled". So the mask is never evaluated. The ongoing rework of the topology evaluation caused XEN/PV to end up with smp_num_siblings == 1, which sets the SMT control to "not supported" and the empty primary thread mask causes the hotplug core to deny the bringup of the APS. Make the decision logic more robust and take 'not supported' and 'not implemented' into account for the decision whether a CPU should be booted or not. - Fake primary thread mask for XEN/PV Pretend that all XEN/PV vCPUs are primary threads, which makes the usage of the primary thread mask valid on XEN/PV. That is consistent with because all of the topology information on XEN/PV is fake or even non-existent. - Encapsulate topology information in cpuinfo_x86 Move the randomly scattered topology data into a separate data structure for readability and as a preparatory step for the topology evaluation overhaul. - Consolidate APIC ID data type to u32 It's fixed width hardware data and not randomly u16, int, unsigned long or whatever developers decided to use. - Cure the abuse of cpuinfo for persisting logical IDs. Per CPU cpuinfo is used to persist the logical package and die IDs. That's really not the right place simply because cpuinfo is subject to be reinitialized when a CPU goes through an offline/online cycle. Use separate per CPU data for the persisting to enable the further topology management rework. It will be removed once the new topology management is in place. - Provide a debug interface for inspecting topology information Useful in general and extremly helpful for validating the topology management rework in terms of correctness or "bug" compatibility. * tag 'x86-core-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits) x86/apic, x86/hyperv: Use u32 in hv_snp_boot_ap() too x86/cpu: Provide debug interface x86/cpu/topology: Cure the abuse of cpuinfo for persisting logical ids x86/apic: Use u32 for wakeup_secondary_cpu[_64]() x86/apic: Use u32 for [gs]et_apic_id() x86/apic: Use u32 for phys_pkg_id() x86/apic: Use u32 for cpu_present_to_apicid() x86/apic: Use u32 for check_apicid_used() x86/apic: Use u32 for APIC IDs in global data x86/apic: Use BAD_APICID consistently x86/cpu: Move cpu_l[l2]c_id into topology info x86/cpu: Move logical package and die IDs into topology info x86/cpu: Remove pointless evaluation of x86_coreid_bits x86/cpu: Move cu_id into topology info x86/cpu: Move cpu_core_id into topology info hwmon: (fam15h_power) Use topology_core_id() scsi: lpfc: Use topology_core_id() x86/cpu: Move cpu_die_id into topology info x86/cpu: Move phys_proc_id into topology info x86/cpu: Encapsulate topology information in cpuinfo_x86 ... |
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Linus Torvalds
|
943af0e73a |
Merge tag 'x86-apic-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 APIC updates from Thomas Gleixner: - Make the quirk for non-maskable MSI interrupts in the affinity setter functional again. It was broken by a MSI core code update, which restructured the code in a way that the quirk flag was not longer set correctly. Trying to restore the core logic caused a deeper inspection and it turned out that the extra quirk flag is not required at all because it's the inverse of the reservation mode bit, which only can be set when the MSI interrupt is maskable. So the trivial fix is to use the reservation mode check in the affinity setter function and remove almost 40 lines of code related to the no-mask quirk flag. - Cure a Kconfig dependency issue which causes compile failures by correcting the conditionals in the affected header files. - Clean up coding style in the UV APIC driver. * tag 'x86-apic-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/apic/msi: Fix misconfigured non-maskable MSI quirk x86/msi: Fix compile error caused by CONFIG_GENERIC_MSI_IRQ=y && !CONFIG_X86_LOCAL_APIC x86/platform/uv/apic: Clean up inconsistent indenting |
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Linus Torvalds
|
63a3f11975 |
Merge tag 'timers-core-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer updates from Thomas Gleixner:
"Updates for time, timekeeping and timers:
Core:
- Avoid superfluous deactivation of the tick in the low resolution
tick NOHZ interrupt handler as the deactivation is handled already
in the idle loop and on interrupt exit.
- Update stale comments in the tick NOHZ code and rename the tick
handler functions to be self-explanatory.
- Remove an unused function in the tick NOHZ code, which was
forgotten when the last user went away.
- Handle RTC alarms which exceed the maximum alarm time of the
underlying RTC hardware gracefully.
Setting RTC alarms which exceed the maximum alarm time of the RTC
hardware failed so far and caused suspend operations to abort.
Cure this by limiting the alarm to the maximum alarm time of the
RTC hardware, which is provided by the driver. This causes early
resume wakeups, but that's way better than not suspending at all.
Drivers:
- Add a proper clocksource/event driver for the ancient Cirrus Logic
EP93xx SoC family, which is one of the last non device-tree
holdouts in arch/arm.
- The usual boring device tree bindings updates and small fixes and
enhancements all over the place"
* tag 'timers-core-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
clocksource: ep93xx: Add driver for Cirrus Logic EP93xx
dt-bindings: timers: Add Cirrus EP93xx
clocksource/drivers/timer-atmel-tcb: Fix initialization on SAM9 hardware
clocksource/timer-riscv: ACPI: Add timer_cannot_wakeup_cpu
clocksource/drivers/sun5i: Remove surplus dev_err() when using platform_get_irq()
drivers/clocksource/timer-ti-dm: Don't call clk_get_rate() in stop function
clocksource/drivers/timer-imx-gpt: Fix potential memory leak
dt-bindings: timer: renesas,rz-mtu3: Document RZ/{G2UL,Five} SoCs
dt-bindings: timer: renesas,rz-mtu3: Improve documentation
dt-bindings: timer: renesas,rz-mtu3: Fix overflow/underflow interrupt names
alarmtimer: Use maximum alarm time for suspend
rtc: Add API function to return alarm time bound by hardware limit
tick/nohz: Update comments some more
tick/nohz: Remove unused tick_nohz_idle_stop_tick_protected()
tick/nohz: Don't shutdown the lowres tick from itself
tick/nohz: Update obsolete comments
tick/nohz: Rename the tick handlers to more self-explanatory names
|
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|
Linus Torvalds
|
c891e98ab3 |
Merge tag 'smp-core-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull SMP and CPU hotplug updates from Thomas Gleixner: - Switch the smp_call_function*() @csd argument to call_single_data_t type, which is a cache-line aligned typedef of the underlying struct __call_single_data. This ensures that the call data is not crossing a cacheline which avoids bouncing an extra cache-line for the SMP function call - Prevent offlining of the last housekeeping CPU when CPU isolation is active. Offlining the last housekeeping CPU makes no sense in general, but also caused the scheduler to panic due to the empty CPU mask when rebuilding the scheduler domains. - Remove an unused CPU hotplug state * tag 'smp-core-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: cpu/hotplug: Don't offline the last non-isolated CPU cpu/hotplug: Remove unused cpuhp_state CPUHP_AP_X86_VDSO_VMA_ONLINE smp: Change function signatures to use call_single_data_t |
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Linus Torvalds
|
b08eccef9f |
Merge tag 'irq-core-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq updates from Thomas Gleixner:
"Core:
- Exclude managed interrupts in the calculation of interrupts which
are targeted to a CPU which is about to be offlined to ensure that
there are enough free vectors on the still online CPUs to migrate
them over.
Managed interrupts do not need to be accounted because they are
either shut down on offline or migrated to an already reserved and
guaranteed slot on a still online CPU in the interrupts affinity
mask.
Including managed interrupts is overaccounting and can result in
needlessly aborting hibernation on large server machines.
- The usual set of small improvements
Drivers:
- Make the generic interrupt chip implementation handle interrupt
domains correctly and initialize the name pointers correctly
- Add interrupt affinity setting support to the Renesas RZG2L chip
driver.
- Prevent registering syscore operations multiple times in the SiFive
PLIC chip driver.
- Update device tree handling in the NXP Layerscape MSI chip driver"
* tag 'irq-core-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
irqchip/sifive-plic: Fix syscore registration for multi-socket systems
irqchip/ls-scfg-msi: Use device_get_match_data()
genirq/generic_chip: Make irq_remove_generic_chip() irqdomain aware
genirq/matrix: Exclude managed interrupts in irq_matrix_allocated()
PCI/MSI: Provide stubs for IMS functions
irqchip/renesas-rzg2l: Enhance driver to support interrupt affinity setting
genirq/generic-chip: Fix the irq_chip name for /proc/interrupts
irqdomain: Annotate struct irq_domain with __counted_by
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|
Linus Torvalds
|
9cc6fea175 |
Merge tag 'core-core-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull core updates from Thomas Gleixner:
"Two small updates to ptrace_stop():
- Add a comment to explain that the preempt_disable() before
unlocking tasklist lock is not a correctness problem and just
avoids the tracer to preempt the tracee before the tracee schedules
out.
- Make that preempt_disable() conditional on PREEMPT_RT=n.
RT enabled kernels cannot disable preemption at this point because
cgroup_enter_frozen() and sched_submit_work() acquire spinlocks or
rwlocks which are substituted by sleeping locks on RT. Acquiring a
sleeping lock in a preemption disable region is obviously not
possible.
This obviously brings back the potential slowdown of ptrace() for
RT enabled kernels, but that's a price to be paid for latency
guarantees"
* tag 'core-core-2023-10-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
signal: Don't disable preemption in ptrace_stop() on PREEMPT_RT
signal: Add a proper comment about preempt_disable() in ptrace_stop()
|
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Linus Torvalds
|
ecb8cd2a9f |
Merge tag 'x86-build-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 build update from Ingo Molnar: "Enable CONFIG_DEBUG_ENTRY=y in the x86 defconfigs" * tag 'x86-build-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/defconfig: Enable CONFIG_DEBUG_ENTRY=y |
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Linus Torvalds
|
f0d25b5d0f |
Merge tag 'x86-mm-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 mm handling updates from Ingo Molnar: - Add new NX-stack self-test - Improve NUMA partial-CFMWS handling - Fix #VC handler bugs resulting in SEV-SNP boot failures - Drop the 4MB memory size restriction on minimal NUMA nodes - Reorganize headers a bit, in preparation to header dependency reduction efforts - Misc cleanups & fixes * tag 'x86-mm-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mm: Drop the 4 MB restriction on minimal NUMA node memory size selftests/x86/lam: Zero out buffer for readlink() x86/sev: Drop unneeded #include x86/sev: Move sev_setup_arch() to mem_encrypt.c x86/tdx: Replace deprecated strncpy() with strtomem_pad() selftests/x86/mm: Add new test that userspace stack is in fact NX x86/sev: Make boot_ghcb_page[] static x86/boot: Move x86_cache_alignment initialization to correct spot x86/sev-es: Set x86_virt_bits to the correct value straight away, instead of a two-phase approach x86/sev-es: Allow copy_from_kernel_nofault() in earlier boot x86_64: Show CR4.PSE on auxiliaries like on BSP x86/iommu/docs: Update AMD IOMMU specification document URL x86/sev/docs: Update document URL in amd-memory-encryption.rst x86/mm: Move arch_memory_failure() and arch_is_platform_page() definitions from <asm/processor.h> to <asm/pgtable.h> ACPI/NUMA: Apply SRAT proximity domain to entire CFMWS window x86/numa: Introduce numa_fill_memblks() |
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Linus Torvalds
|
1641b9b040 |
Merge tag 'x86-irq-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 irq fix from Ingo Molnar: "Fix out-of-order NMI nesting checks resulting in false positive warnings" * tag 'x86-irq-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/nmi: Fix out-of-order NMI nesting checks & false positive warning |
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Linus Torvalds
|
ed766c2611 |
Merge tag 'x86-entry-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 entry updates from Ingo Molnar: - Make IA32_EMULATION boot time configurable with the new ia32_emulation=<bool> boot option - Clean up fast syscall return validation code: convert it to C and refactor the code - As part of this, optimize the canonical RIP test code * tag 'x86-entry-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/entry/32: Clean up syscall fast exit tests x86/entry/64: Use TASK_SIZE_MAX for canonical RIP test x86/entry/64: Convert SYSRET validation tests to C x86/entry/32: Remove SEP test for SYSEXIT x86/entry/32: Convert do_fast_syscall_32() to bool return type x86/entry/compat: Combine return value test from syscall handler x86/entry/64: Remove obsolete comment on tracing vs. SYSRET x86: Make IA32_EMULATION boot time configurable x86/entry: Make IA32 syscalls' availability depend on ia32_enabled() x86/elf: Make loading of 32bit processes depend on ia32_enabled() x86/entry: Compile entry_SYSCALL32_ignore() unconditionally x86/entry: Rename ignore_sysret() x86: Introduce ia32_enabled() |
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|
Linus Torvalds
|
5780e39edb |
Merge tag 'x86-asm-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 assembly code updates from Ingo Molnar:
- Micro-optimize the x86 bitops code
- Define target-specific {raw,this}_cpu_try_cmpxchg{64,128}() to
improve code generation
- Define and use raw_cpu_try_cmpxchg() preempt_count_set()
- Do not clobber %rsi in percpu_{try_,}cmpxchg{64,128}_op
- Remove the unused __sw_hweight64() implementation on x86-32
- Misc fixes and cleanups
* tag 'x86-asm-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/lib: Address kernel-doc warnings
x86/entry: Fix typos in comments
x86/entry: Remove unused argument %rsi passed to exc_nmi()
x86/bitops: Remove unused __sw_hweight64() assembly implementation on x86-32
x86/percpu: Do not clobber %rsi in percpu_{try_,}cmpxchg{64,128}_op
x86/percpu: Use raw_cpu_try_cmpxchg() in preempt_count_set()
x86/percpu: Define raw_cpu_try_cmpxchg and this_cpu_try_cmpxchg()
x86/percpu: Define {raw,this}_cpu_try_cmpxchg{64,128}
x86/asm/bitops: Use __builtin_clz{l|ll} to evaluate constant expressions
|
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|
Linus Torvalds
|
2b95bb0526 |
Merge tag 'x86-boot-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 boot updates from Ingo Molnar: - Rework PE header generation, primarily to generate a modern, 4k aligned kernel image view with narrower W^X permissions. - Further refine init-lifetime annotations - Misc cleanups & fixes * tag 'x86-boot-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits) x86/boot: efistub: Assign global boot_params variable x86/boot: Rename conflicting 'boot_params' pointer to 'boot_params_ptr' x86/head/64: Move the __head definition to <asm/init.h> x86/head/64: Add missing __head annotation to startup_64_load_idt() x86/head/64: Mark 'startup_gdt[]' and 'startup_gdt_descr' as __initdata x86/boot: Harmonize the style of array-type parameter for fixup_pointer() calls x86/boot: Fix incorrect startup_gdt_descr.size x86/boot: Compile boot code with -std=gnu11 too x86/boot: Increase section and file alignment to 4k/512 x86/boot: Split off PE/COFF .data section x86/boot: Drop PE/COFF .reloc section x86/boot: Construct PE/COFF .text section from assembler x86/boot: Derive file size from _edata symbol x86/boot: Define setup size in linker script x86/boot: Set EFI handover offset directly in header asm x86/boot: Grab kernel_info offset from zoffset header directly x86/boot: Drop references to startup_64 x86/boot: Drop redundant code setting the root device x86/boot: Omit compression buffer from PE/COFF image memory footprint x86/boot: Remove the 'bugger off' message ... |
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Linus Torvalds
|
3b8b4b4fc4 |
Merge tag 'x86-headers-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 header file cleanup from Ingo Molnar: "Replace <asm/export.h> uses with <linux/export.h> and then remove <asm/export.h>" * tag 'x86-headers-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/headers: Remove <asm/export.h> x86/headers: Replace #include <asm/export.h> with #include <linux/export.h> x86/headers: Remove unnecessary #include <asm/export.h> |
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Linus Torvalds
|
bceb7accb7 |
Merge tag 'perf-core-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull performance event updates from Ingo Molnar: - Add AMD Unified Memory Controller (UMC) events introduced with Zen 4 - Simplify & clean up the uncore management code - Fall back from RDPMC to RDMSR on certain uncore PMUs - Improve per-package and cstate event reading - Extend the Intel ref-cycles event to GP counters - Fix Intel MTL event constraints - Improve the Intel hybrid CPU handling code - Micro-optimize the RAPL code - Optimize perf_cgroup_switch() - Improve large AUX area error handling - Misc fixes and cleanups * tag 'perf-core-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (26 commits) perf/x86/amd/uncore: Pass through error code for initialization failures, instead of -ENODEV perf/x86/amd/uncore: Fix uninitialized return value in amd_uncore_init() x86/cpu: Fix the AMD Fam 17h, Fam 19h, Zen2 and Zen4 MSR enumerations perf: Optimize perf_cgroup_switch() perf/x86/amd/uncore: Add memory controller support perf/x86/amd/uncore: Add group exclusivity perf/x86/amd/uncore: Use rdmsr if rdpmc is unavailable perf/x86/amd/uncore: Move discovery and registration perf/x86/amd/uncore: Refactor uncore management perf/core: Allow reading package events from perf_event_read_local perf/x86/cstate: Allow reading the package statistics from local CPU perf/x86/intel/pt: Fix kernel-doc comments perf/x86/rapl: Annotate 'struct rapl_pmus' with __counted_by perf/core: Rename perf_proc_update_handler() -> perf_event_max_sample_rate_handler(), for readability perf/x86/rapl: Fix "Using plain integer as NULL pointer" Sparse warning perf/x86/rapl: Use local64_try_cmpxchg in rapl_event_update() perf/x86/rapl: Stop doing cpu_relax() in the local64_cmpxchg() loop in rapl_event_update() perf/core: Bail out early if the request AUX area is out of bound perf/x86/intel: Extend the ref-cycles event to GP counters perf/x86/intel: Fix broken fixed event constraints extension ... |
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Linus Torvalds
|
cd063c8b9e |
Merge tag 'objtool-core-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull objtool updates from Ingo Molnar:
"Misc fixes and cleanups:
- Fix potential MAX_NAME_LEN limit related build failures
- Fix scripts/faddr2line symbol filtering bug
- Fix scripts/faddr2line on LLVM=1
- Fix scripts/faddr2line to accept readelf output with mapping
symbols
- Minor cleanups"
* tag 'objtool-core-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
scripts/faddr2line: Skip over mapping symbols in output from readelf
scripts/faddr2line: Use LLVM addr2line and readelf if LLVM=1
scripts/faddr2line: Don't filter out non-function symbols from readelf
objtool: Remove max symbol name length limitation
objtool: Propagate early errors
objtool: Use 'the fallthrough' pseudo-keyword
x86/speculation, objtool: Use absolute relocations for annotations
x86/unwind/orc: Remove redundant initialization of 'mid' pointer in __orc_find()
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Linus Torvalds
|
63ce50fff9 |
Merge tag 'sched-core-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler updates from Ingo Molnar:
"Fair scheduler (SCHED_OTHER) improvements:
- Remove the old and now unused SIS_PROP code & option
- Scan cluster before LLC in the wake-up path
- Use candidate prev/recent_used CPU if scanning failed for cluster
wakeup
NUMA scheduling improvements:
- Improve the VMA access-PID code to better skip/scan VMAs
- Extend tracing to cover VMA-skipping decisions
- Improve/fix the recently introduced sched_numa_find_nth_cpu() code
- Generalize numa_map_to_online_node()
Energy scheduling improvements:
- Remove the EM_MAX_COMPLEXITY limit
- Add tracepoints to track energy computation
- Make the behavior of the 'sched_energy_aware' sysctl more
consistent
- Consolidate and clean up access to a CPU's max compute capacity
- Fix uclamp code corner cases
RT scheduling improvements:
- Drive dl_rq->overloaded with dl_rq->pushable_dl_tasks updates
- Drive the ->rto_mask with rt_rq->pushable_tasks updates
Scheduler scalability improvements:
- Rate-limit updates to tg->load_avg
- On x86 disable IBRS when CPU is offline to improve single-threaded
performance
- Micro-optimize in_task() and in_interrupt()
- Micro-optimize the PSI code
- Avoid updating PSI triggers and ->rtpoll_total when there are no
state changes
Core scheduler infrastructure improvements:
- Use saved_state to reduce some spurious freezer wakeups
- Bring in a handful of fast-headers improvements to scheduler
headers
- Make the scheduler UAPI headers more widely usable by user-space
- Simplify the control flow of scheduler syscalls by using lock
guards
- Fix sched_setaffinity() vs. CPU hotplug race
Scheduler debuggability improvements:
- Disallow writing invalid values to sched_rt_period_us
- Fix a race in the rq-clock debugging code triggering warnings
- Fix a warning in the bandwidth distribution code
- Micro-optimize in_atomic_preempt_off() checks
- Enforce that the tasklist_lock is held in for_each_thread()
- Print the TGID in sched_show_task()
- Remove the /proc/sys/kernel/sched_child_runs_first sysctl
... and misc cleanups & fixes"
* tag 'sched-core-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (82 commits)
sched/fair: Remove SIS_PROP
sched/fair: Use candidate prev/recent_used CPU if scanning failed for cluster wakeup
sched/fair: Scan cluster before scanning LLC in wake-up path
sched: Add cpus_share_resources API
sched/core: Fix RQCF_ACT_SKIP leak
sched/fair: Remove unused 'curr' argument from pick_next_entity()
sched/nohz: Update comments about NEWILB_KICK
sched/fair: Remove duplicate #include
sched/psi: Update poll => rtpoll in relevant comments
sched: Make PELT acronym definition searchable
sched: Fix stop_one_cpu_nowait() vs hotplug
sched/psi: Bail out early from irq time accounting
sched/topology: Rename 'DIE' domain to 'PKG'
sched/psi: Delete the 'update_total' function parameter from update_triggers()
sched/psi: Avoid updating PSI triggers and ->rtpoll_total when there are no state changes
sched/headers: Remove comment referring to rq::cpu_load, since this has been removed
sched/numa: Complete scanning of inactive VMAs when there is no alternative
sched/numa: Complete scanning of partial VMAs regardless of PID activity
sched/numa: Move up the access pid reset logic
sched/numa: Trace decisions related to skipping VMAs
...
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|
Linus Torvalds
|
3cf3fabccb |
Merge tag 'locking-core-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking updates from Info Molnar:
"Futex improvements:
- Add the 'futex2' syscall ABI, which is an attempt to get away from
the multiplex syscall and adds a little room for extentions, while
lifting some limitations.
- Fix futex PI recursive rt_mutex waiter state bug
- Fix inter-process shared futexes on no-MMU systems
- Use folios instead of pages
Micro-optimizations of locking primitives:
- Improve arch_spin_value_unlocked() on asm-generic ticket spinlock
architectures, to improve lockref code generation
- Improve the x86-32 lockref_get_not_zero() main loop by adding
build-time CMPXCHG8B support detection for the relevant lockref
code, and by better interfacing the CMPXCHG8B assembly code with
the compiler
- Introduce arch_sync_try_cmpxchg() on x86 to improve
sync_try_cmpxchg() code generation. Convert some sync_cmpxchg()
users to sync_try_cmpxchg().
- Micro-optimize rcuref_put_slowpath()
Locking debuggability improvements:
- Improve CONFIG_DEBUG_RT_MUTEXES=y to have a fast-path as well
- Enforce atomicity of sched_submit_work(), which is de-facto atomic
but was un-enforced previously.
- Extend <linux/cleanup.h>'s no_free_ptr() with __must_check
semantics
- Fix ww_mutex self-tests
- Clean up const-propagation in <linux/seqlock.h> and simplify the
API-instantiation macros a bit
RT locking improvements:
- Provide the rt_mutex_*_schedule() primitives/helpers and use them
in the rtmutex code to avoid recursion vs. rtlock on the PI state.
- Add nested blocking lockdep asserts to rt_mutex_lock(),
rtlock_lock() and rwbase_read_lock()
.. plus misc fixes & cleanups"
* tag 'locking-core-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (39 commits)
futex: Don't include process MM in futex key on no-MMU
locking/seqlock: Fix grammar in comment
alpha: Fix up new futex syscall numbers
locking/seqlock: Propagate 'const' pointers within read-only methods, remove forced type casts
locking/lockdep: Fix string sizing bug that triggers a format-truncation compiler-warning
locking/seqlock: Change __seqprop() to return the function pointer
locking/seqlock: Simplify SEQCOUNT_LOCKNAME()
locking/atomics: Use atomic_try_cmpxchg_release() to micro-optimize rcuref_put_slowpath()
locking/atomic, xen: Use sync_try_cmpxchg() instead of sync_cmpxchg()
locking/atomic/x86: Introduce arch_sync_try_cmpxchg()
locking/atomic: Add generic support for sync_try_cmpxchg() and its fallback
locking/seqlock: Fix typo in comment
futex/requeue: Remove unnecessary ‘NULL’ initialization from futex_proxy_trylock_atomic()
locking/local, arch: Rewrite local_add_unless() as a static inline function
locking/debug: Fix debugfs API return value checks to use IS_ERR()
locking/ww_mutex/test: Make sure we bail out instead of livelock
locking/ww_mutex/test: Fix potential workqueue corruption
locking/ww_mutex/test: Use prng instead of rng to avoid hangs at bootup
futex: Add sys_futex_requeue()
futex: Add flags2 argument to futex_requeue()
...
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|
Linus Torvalds
|
9cda4eb04a |
Merge tag 'x86_fpu_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fpu fixlet from Borislav Petkov: - kernel-doc fix * tag 'x86_fpu_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/fpu/xstate: Address kernel-doc warning |
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Linus Torvalds
|
f155f3b3ed |
Merge tag 'x86_platform_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 platform updates from Borislav Petkov: - Make sure PCI function 4 IDs of AMD family 0x19, models 0x60-0x7f are actually used in the amd_nb.c enumeration - Add support for extracting NUMA information from devicetree for Hyper-V usages - Add PCI device IDs for the new AMD MI300 AI accelerators - Annotate an array in struct uv_rtc_timer_head with the new __counted_by attribute - Rework UV's NMI action parameter handling * tag 'x86_platform_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/amd_nb: Use Family 19h Models 60h-7Fh Function 4 IDs x86/numa: Add Devicetree support x86/of: Move the x86_flattree_get_config() call out of x86_dtb_init() x86/amd_nb: Add AMD Family MI300 PCI IDs x86/platform/uv: Annotate struct uv_rtc_timer_head with __counted_by x86/platform/uv: Rework NMI "action" modparam handling |
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Linus Torvalds
|
ca2e9c3bee |
Merge tag 'x86_cpu_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cpuid updates from Borislav Petkov: - Make sure the "svm" feature flag is cleared from /proc/cpuinfo when virtualization support is disabled in the BIOS on AMD and Hygon platforms - A minor cleanup * tag 'x86_cpu_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/cpu/amd: Remove redundant 'break' statement x86/cpu: Clear SVM feature if disabled by BIOS |
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Linus Torvalds
|
9ab021a1b5 |
Merge tag 'x86_cache_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 resource control updates from Borislav Petkov: - Add support for non-contiguous capacity bitmasks being added to Intel's CAT implementation - Other improvements to resctrl code: better configuration, simplifications, debugging support, fixes * tag 'x86_cache_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/resctrl: Display RMID of resource group x86/resctrl: Add support for the files of MON groups only x86/resctrl: Display CLOSID for resource group x86/resctrl: Introduce "-o debug" mount option x86/resctrl: Move default group file creation to mount x86/resctrl: Unwind properly from rdt_enable_ctx() x86/resctrl: Rename rftype flags for consistency x86/resctrl: Simplify rftype flag definitions x86/resctrl: Add multiple tasks to the resctrl group at once Documentation/x86: Document resctrl's new sparse_masks x86/resctrl: Add sparse_masks file in info x86/resctrl: Enable non-contiguous CBMs in Intel CAT x86/resctrl: Rename arch_has_sparse_bitmaps x86/resctrl: Fix remaining kernel-doc warnings |
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Linus Torvalds
|
f84a52eef5 |
Merge tag 'x86_bugs_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 hw mitigation updates from Borislav Petkov: - A bunch of improvements, cleanups and fixlets to the SRSO mitigation machinery and other, general cleanups to the hw mitigations code, by Josh Poimboeuf - Improve the return thunk detection by objtool as it is absolutely important that the default return thunk is not used after returns have been patched. Future work to detect and report this better is pending - Other misc cleanups and fixes * tag 'x86_bugs_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits) x86/retpoline: Document some thunk handling aspects x86/retpoline: Make sure there are no unconverted return thunks due to KCSAN x86/callthunks: Delete unused "struct thunk_desc" x86/vdso: Run objtool on vdso32-setup.o objtool: Fix return thunk patching in retpolines x86/srso: Remove unnecessary semicolon x86/pti: Fix kernel warnings for pti= and nopti cmdline options x86/calldepth: Rename __x86_return_skl() to call_depth_return_thunk() x86/nospec: Refactor UNTRAIN_RET[_*] x86/rethunk: Use SYM_CODE_START[_LOCAL]_NOALIGN macros x86/srso: Disentangle rethunk-dependent options x86/srso: Move retbleed IBPB check into existing 'has_microcode' code block x86/bugs: Remove default case for fully switched enums x86/srso: Remove 'pred_cmd' label x86/srso: Unexport untraining functions x86/srso: Improve i-cache locality for alias mitigation x86/srso: Fix unret validation dependencies x86/srso: Fix vulnerability reporting for missing microcode x86/srso: Print mitigation for retbleed IBPB case x86/srso: Print actual mitigation if requested mitigation isn't possible ... |
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Linus Torvalds
|
01ae815c50 |
Merge tag 'ras_core_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 RAS updates from Borislav Petkov: - Specify what error addresses reported on AMD are actually usable memory error addresses for further decoding * tag 'ras_core_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mce: Cleanup mce_usable_address() x86/mce: Define amd_mce_usable_address() x86/MCE/AMD: Split amd_mce_is_memory_error() |
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Linus Torvalds
|
66cc8838c7 |
Merge tag 'edac_updates_for_v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras
Pull EDAC updates from Borislav Petkov: - A new EDAC driver for Xilinx's Versal integrated memory controller * tag 'edac_updates_for_v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC/versal: Add a Xilinx Versal memory controller driver dt-bindings: memory-controllers: Add support for Xilinx Versal EDAC for DDRMC |
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Linus Torvalds
|
9e87705289 |
Merge tag 'bcachefs-2023-10-30' of https://evilpiepirate.org/git/bcachefs
Pull initial bcachefs updates from Kent Overstreet: "Here's the bcachefs filesystem pull request. One new patch since last week: the exportfs constants ended up conflicting with other filesystems that are also getting added to the global enum, so switched to new constants picked by Amir. The only new non fs/bcachefs/ patch is the objtool patch that adds bcachefs functions to the list of noreturns. The patch that exports osq_lock() has been dropped for now, per Ingo" * tag 'bcachefs-2023-10-30' of https://evilpiepirate.org/git/bcachefs: (2781 commits) exportfs: Change bcachefs fid_type enum to avoid conflicts bcachefs: Refactor memcpy into direct assignment bcachefs: Fix drop_alloc_keys() bcachefs: snapshot_create_lock bcachefs: Fix snapshot skiplists during snapshot deletion bcachefs: bch2_sb_field_get() refactoring bcachefs: KEY_TYPE_error now counts towards i_sectors bcachefs: Fix handling of unknown bkey types bcachefs: Switch to unsafe_memcpy() in a few places bcachefs: Use struct_size() bcachefs: Correctly initialize new buckets on device resize bcachefs: Fix another smatch complaint bcachefs: Use strsep() in split_devs() bcachefs: Add iops fields to bch_member bcachefs: Rename bch_sb_field_members -> bch_sb_field_members_v1 bcachefs: New superblock section members_v2 bcachefs: Add new helper to retrieve bch_member from sb bcachefs: bucket_lock() is now a sleepable lock bcachefs: fix crc32c checksum merge byte order problem bcachefs: Fix bch2_inode_delete_keys() ... |
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Linus Torvalds
|
d5acbc60fa |
Merge tag 'for-6.7-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
Pull btrfs updates from David Sterba:
"New features:
- raid-stripe-tree
New tree for logical file extent mapping where the physical mapping
may not match on multiple devices. This is now used in zoned mode
to implement RAID0/RAID1* profiles, but can be used in non-zoned
mode as well. The support for RAID56 is in development and will
eventually fix the problems with the current implementation. This
is a backward incompatible feature and has to be enabled at mkfs
time.
- simple quota accounting (squota)
A simplified mode of qgroup that accounts all space on the initial
extent owners (a subvolume), the snapshots are then cheap to create
and delete. The deletion of snapshots in fully accounting qgroups
is a known CPU/IO performance bottleneck.
The squota is not suitable for the general use case but works well
for containers where the original subvolume exists for the whole
time. This is a backward incompatible feature as it needs extending
some structures, but can be enabled on an existing filesystem.
- temporary filesystem fsid (temp_fsid)
The fsid identifies a filesystem and is hard coded in the
structures, which disallows mounting the same fsid found on
different devices.
For a single device filesystem this is not strictly necessary, a
new temporary fsid can be generated on mount e.g. after a device is
cloned. This will be used by Steam Deck for root partition A/B
testing, or can be used for VM root images.
Other user visible changes:
- filesystems with partially finished metadata_uuid conversion cannot
be mounted anymore and the uuid fixup has to be done by btrfs-progs
(btrfstune).
Performance improvements:
- reduce reservations for checksum deletions (with enabled free space
tree by factor of 4), on a sample workload on file with many
extents the deletion time decreased by 12%
- make extent state merges more efficient during insertions, reduce
rb-tree iterations (run time of critical functions reduced by 5%)
Core changes:
- the integrity check functionality has been removed, this was a
debugging feature and removal does not affect other integrity
checks like checksums or tree-checker
- space reservation changes:
- more efficient delayed ref reservations, this avoids building up
too much work or overusing or exhausting the global block
reserve in some situations
- move delayed refs reservation to the transaction start time,
this prevents some ENOSPC corner cases related to exhaustion of
global reserve
- improvements in reducing excessive reservations for block group
items
- adjust overcommit logic in near full situations, account for one
more chunk to eventually allocate metadata chunk, this is mostly
relevant for small filesystems (<10GiB)
- single device filesystems are scanned but not registered (except
seed devices), this allows temp_fsid to work
- qgroup iterations do not need GFP_ATOMIC allocations anymore
- cleanups, refactoring, reduced data structure size, function
parameter simplifications, error handling fixes"
* tag 'for-6.7-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: (156 commits)
btrfs: open code timespec64 in struct btrfs_inode
btrfs: remove redundant log root tree index assignment during log sync
btrfs: remove redundant initialization of variable dirty in btrfs_update_time()
btrfs: sysfs: show temp_fsid feature
btrfs: disable the device add feature for temp-fsid
btrfs: disable the seed feature for temp-fsid
btrfs: update comment for temp-fsid, fsid, and metadata_uuid
btrfs: remove pointless empty log context list check when syncing log
btrfs: update comment for struct btrfs_inode::lock
btrfs: remove pointless barrier from btrfs_sync_file()
btrfs: add and use helpers for reading and writing last_trans_committed
btrfs: add and use helpers for reading and writing fs_info->generation
btrfs: add and use helpers for reading and writing log_transid
btrfs: add and use helpers for reading and writing last_log_commit
btrfs: support cloned-device mount capability
btrfs: add helper function find_fsid_by_disk
btrfs: stop reserving excessive space for block group item insertions
btrfs: stop reserving excessive space for block group item updates
btrfs: reorder btrfs_inode to fill gaps
btrfs: open code btrfs_ordered_inode_tree in btrfs_inode
...
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Linus Torvalds
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8829687a4a |
Merge tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/linux
Pull fscrypt updates from Eric Biggers: "This update adds support for configuring the crypto data unit size (i.e. the granularity of file contents encryption) to be less than the filesystem block size. This can allow users to use inline encryption hardware in some cases when it wouldn't otherwise be possible. In addition, there are two commits that are prerequisites for the extent-based encryption support that the btrfs folks are working on" * tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/linux: fscrypt: track master key presence separately from secret fscrypt: rename fscrypt_info => fscrypt_inode_info fscrypt: support crypto data unit size less than filesystem block size fscrypt: replace get_ino_and_lblk_bits with just has_32bit_inodes fscrypt: compute max_lblk_bits from s_maxbytes and block size fscrypt: make the bounce page pool opt-in instead of opt-out fscrypt: make it clearer that key_prefix is deprecated |
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Linus Torvalds
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8b16da681e |
Merge tag 'nfsd-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
Pull nfsd updates from Chuck Lever: "This release completes the SunRPC thread scheduler work that was begun in v6.6. The scheduler can now find an svc thread to wake in constant time and without a list walk. Thanks again to Neil Brown for this overhaul. Lorenzo Bianconi contributed infrastructure for a netlink-based NFSD control plane. The long-term plan is to provide the same functionality as found in /proc/fs/nfsd, plus some interesting additions, and then migrate the NFSD user space utilities to netlink. A long series to overhaul NFSD's NFSv4 operation encoding was applied in this release. The goals are to bring this family of encoding functions in line with the matching NFSv4 decoding functions and with the NFSv2 and NFSv3 XDR functions, preparing the way for better memory safety and maintainability. A further improvement to NFSD's write delegation support was contributed by Dai Ngo. This adds a CB_GETATTR callback, enabling the server to retrieve cached size and mtime data from clients holding write delegations. If the server can retrieve this information, it does not have to recall the delegation in some cases. The usual panoply of bug fixes and minor improvements round out this release. As always I am grateful to all contributors, reviewers, and testers" * tag 'nfsd-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: (127 commits) svcrdma: Fix tracepoint printk format svcrdma: Drop connection after an RDMA Read error NFSD: clean up alloc_init_deleg() NFSD: Fix frame size warning in svc_export_parse() NFSD: Rewrite synopsis of nfsd_percpu_counters_init() nfsd: Clean up errors in nfs3proc.c nfsd: Clean up errors in nfs4state.c NFSD: Clean up errors in stats.c NFSD: simplify error paths in nfsd_svc() NFSD: Clean up nfsd4_encode_seek() NFSD: Clean up nfsd4_encode_offset_status() NFSD: Clean up nfsd4_encode_copy_notify() NFSD: Clean up nfsd4_encode_copy() NFSD: Clean up nfsd4_encode_test_stateid() NFSD: Clean up nfsd4_encode_exchange_id() NFSD: Clean up nfsd4_do_encode_secinfo() NFSD: Clean up nfsd4_encode_access() NFSD: Clean up nfsd4_encode_readdir() NFSD: Clean up nfsd4_encode_entry4() NFSD: Add an nfsd4_encode_nfs_cookie4() helper ... |
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Linus Torvalds
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14ab6d425e |
Merge tag 'vfs-6.7.ctime' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs
Pull vfs inode time accessor updates from Christian Brauner: "This finishes the conversion of all inode time fields to accessor functions as discussed on list. Changing timestamps manually as we used to do before is error prone. Using accessors function makes this robust. It does not contain the switch of the time fields to discrete 64 bit integers to replace struct timespec and free up space in struct inode. But after this, the switch can be trivially made and the patch should only affect the vfs if we decide to do it" * tag 'vfs-6.7.ctime' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs: (86 commits) fs: rename inode i_atime and i_mtime fields security: convert to new timestamp accessors selinux: convert to new timestamp accessors apparmor: convert to new timestamp accessors sunrpc: convert to new timestamp accessors mm: convert to new timestamp accessors bpf: convert to new timestamp accessors ipc: convert to new timestamp accessors linux: convert to new timestamp accessors zonefs: convert to new timestamp accessors xfs: convert to new timestamp accessors vboxsf: convert to new timestamp accessors ufs: convert to new timestamp accessors udf: convert to new timestamp accessors ubifs: convert to new timestamp accessors tracefs: convert to new timestamp accessors sysv: convert to new timestamp accessors squashfs: convert to new timestamp accessors server: convert to new timestamp accessors client: convert to new timestamp accessors ... |
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Linus Torvalds
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7352a6765c |
Merge tag 'vfs-6.7.xattr' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs
Pull vfs xattr updates from Christian Brauner: "The 's_xattr' field of 'struct super_block' currently requires a mutable table of 'struct xattr_handler' entries (although each handler itself is const). However, no code in vfs actually modifies the tables. This changes the type of 's_xattr' to allow const tables, and modifies existing file systems to move their tables to .rodata. This is desirable because these tables contain entries with function pointers in them; moving them to .rodata makes it considerably less likely to be modified accidentally or maliciously at runtime" * tag 'vfs-6.7.xattr' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs: (30 commits) const_structs.checkpatch: add xattr_handler net: move sockfs_xattr_handlers to .rodata shmem: move shmem_xattr_handlers to .rodata overlayfs: move xattr tables to .rodata xfs: move xfs_xattr_handlers to .rodata ubifs: move ubifs_xattr_handlers to .rodata squashfs: move squashfs_xattr_handlers to .rodata smb: move cifs_xattr_handlers to .rodata reiserfs: move reiserfs_xattr_handlers to .rodata orangefs: move orangefs_xattr_handlers to .rodata ocfs2: move ocfs2_xattr_handlers and ocfs2_xattr_handler_map to .rodata ntfs3: move ntfs_xattr_handlers to .rodata nfs: move nfs4_xattr_handlers to .rodata kernfs: move kernfs_xattr_handlers to .rodata jfs: move jfs_xattr_handlers to .rodata jffs2: move jffs2_xattr_handlers to .rodata hfsplus: move hfsplus_xattr_handlers to .rodata hfs: move hfs_xattr_handlers to .rodata gfs2: move gfs2_xattr_handlers_max to .rodata fuse: move fuse_xattr_handlers to .rodata ... |
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Linus Torvalds
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df9c65b5fc |
Merge tag 'vfs-6.7.iov_iter' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs
Pull iov_iter updates from Christian Brauner:
"This contain's David's iov_iter cleanup work to convert the iov_iter
iteration macros to inline functions:
- Remove last_offset from iov_iter as it was only used by ITER_PIPE
- Add a __user tag on copy_mc_to_user()'s dst argument on x86 to
match that on powerpc and get rid of a sparse warning
- Convert iter->user_backed to user_backed_iter() in the sound PCM
driver
- Convert iter->user_backed to user_backed_iter() in a couple of
infiniband drivers
- Renumber the type enum so that the ITER_* constants match the order
in iterate_and_advance*()
- Since the preceding patch puts UBUF and IOVEC at 0 and 1, change
user_backed_iter() to just use the type value and get rid of the
extra flag
- Convert the iov_iter iteration macros to always-inline functions to
make the code easier to follow. It uses function pointers, but they
get optimised away
- Move the check for ->copy_mc to _copy_from_iter() and
copy_page_from_iter_atomic() rather than in memcpy_from_iter_mc()
where it gets repeated for every segment. Instead, we check once
and invoke a side function that can use iterate_bvec() rather than
iterate_and_advance() and supply a different step function
- Move the copy-and-csum code to net/ where it can be in proximity
with the code that uses it
- Fold memcpy_and_csum() in to its two users
- Move csum_and_copy_from_iter_full() out of line and merge in
csum_and_copy_from_iter() since the former is the only caller of
the latter
- Move hash_and_copy_to_iter() to net/ where it can be with its only
caller"
* tag 'vfs-6.7.iov_iter' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs:
iov_iter, net: Move hash_and_copy_to_iter() to net/
iov_iter, net: Merge csum_and_copy_from_iter{,_full}() together
iov_iter, net: Fold in csum_and_memcpy()
iov_iter, net: Move csum_and_copy_to/from_iter() to net/
iov_iter: Don't deal with iter->copy_mc in memcpy_from_iter_mc()
iov_iter: Convert iterate*() to inline funcs
iov_iter: Derive user-backedness from the iterator type
iov_iter: Renumber ITER_* constants
infiniband: Use user_backed_iter() to see if iterator is UBUF/IOVEC
sound: Fix snd_pcm_readv()/writev() to use iov access functions
iov_iter, x86: Be consistent about the __user tag on copy_mc_to_user()
iov_iter: Remove last_offset from iov_iter as it was for ITER_PIPE
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