Commit Graph

1248726 Commits

Author SHA1 Message Date
Peter Robinson
284d16c456 mfd: ti_am335x_tscadc: Fix TI SoC dependencies
The ti_am335x_tscadc is specific to some TI SoCs, update
the dependencies for those SoCs and compile testing.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Link: https://lore.kernel.org/r/20231220155643.445849-1-pbrobinson@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
2024-01-10 11:26:10 +00:00
Chunyan Zhang
64fe64f920 dt-bindings: mfd: sprd: Add support for UMS9620
Add bindings for Unisoc UMS9620 system global registers which provide
register maps for clocks.

Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231215085630.984892-2-chunyan.zhang@unisoc.com
Signed-off-by: Lee Jones <lee@kernel.org>
2024-01-10 11:26:05 +00:00
Linus Walleij
3208bcef36 mfd: ab8500-sysctrl: Drop ancient charger
The sysctrl driver was looking for an instance of the PM2301
charger but this has been deleted from the kernel and is not
used with the U8500 systems any more. Drop the string.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20231214-ab8500-sysctrl-oneliner-v1-1-fd78a15c0b2f@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
2024-01-10 11:25:56 +00:00
Randy Dunlap
d505a16e00 drm/i915/perf: reconcile Excess struct member kernel-doc warnings
Document nested struct members with full names as described in
Documentation/doc-guide/kernel-doc.rst.

i915_perf_types.h:341: warning: Excess struct member 'ptr_lock' description in 'i915_perf_stream'
i915_perf_types.h:341: warning: Excess struct member 'head' description in 'i915_perf_stream'
i915_perf_types.h:341: warning: Excess struct member 'tail' description in 'i915_perf_stream'
3 warnings as Errors

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231226195432.10891-4-rdunlap@infradead.org
(cherry picked from commit aa253baca5)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2024-01-10 11:56:58 +02:00
Randy Dunlap
af3cfcad49 drm/i915/guc: reconcile Excess struct member kernel-doc warnings
Document nested struct members with full names as described in
Documentation/doc-guide/kernel-doc.rst.

intel_guc.h:305: warning: Excess struct member 'lock' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'guc_ids' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'num_guc_ids' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'guc_ids_bitmap' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'guc_id_list' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'guc_ids_in_use' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'destroyed_contexts' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'destroyed_worker' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'reset_fail_worker' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'reset_fail_mask' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'sched_disable_delay_ms' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'sched_disable_gucid_threshold' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'lock' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'gt_stamp' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'ping_delay' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'work' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'shift' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'last_stat_jiffies' description in 'intel_guc'
18 warnings as Errors

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231226195432.10891-3-rdunlap@infradead.org
(cherry picked from commit e4cf1a70fa)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2024-01-10 11:56:38 +02:00
Randy Dunlap
53cd65a9c9 drm/i915/gt: reconcile Excess struct member kernel-doc warnings
Document nested struct members with full names as described in
Documentation/doc-guide/kernel-doc.rst.

intel_gsc.h:34: warning: Excess struct member 'gem_obj' description in 'intel_gsc'

Also add missing field member descriptions.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Andi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231228234946.12405-1-rdunlap@infradead.org
(cherry picked from commit cd1d91115f)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2024-01-10 11:56:19 +02:00
Randy Dunlap
30e18a89fb drm/i915/gem: reconcile Excess struct member kernel-doc warnings
Document nested struct members with full names as described in
Documentation/doc-guide/kernel-doc.rst.

i915_gem_context_types.h:420: warning: Excess struct member 'lock' description in 'i915_gem_context'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231226195432.10891-1-rdunlap@infradead.org
(cherry picked from commit 7353c3d7c1)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2024-01-10 11:55:58 +02:00
Takashi Sakamoto
986c20bb3e firewire: core: fill model field in modalias of unit device for legacy layout of configuration ROM
As the last part of support for legacy layout of configuration ROM, this
commit traverses vendor directory as well as root directory when
constructing modalias for unit device. The change brings loss of backward
compatibility since it can fill model field ('mo') which is 0 at current
implementation in the case. However, we can be optimistic against
regression for unit drivers in kernel, due to some points:

1. ALSA drivers for audio and music units use the model fields to match
   device, however all of supported devices does not have such legacy
   layout.
2. the other unit drivers (e.g. sbp2) does not use the model field to
   match device.

The rest of concern is user space application. The most of applications
just take care of node device and does not use the modalias of unit
device, thus the change does not affect to them. But systemd project is
known to get affects from the change since it includes hwdb to take udev
to configure fw character device conveniently. I have a plan to work for
systemd so that the access permission of character device could be kept
across the change.

Suggested-by: Adam Goldman <adamg@pobox.com>
Link: https://lore.kernel.org/r/20231221134849.603857-9-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
2024-01-10 18:37:13 +09:00
Ankit Nautiyal
584ebbefd1 drm/i915/dp: Fix the max DSC bpc supported by source
Use correct helper for getting max DSC bpc supported by the source.

Fixes: 1c56e9a398 ("drm/i915/dp: Get optimal link config to have best compressed bpp")
Cc: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Swati Sharma <swati2.sharma@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231213091632.431557-3-ankit.k.nautiyal@intel.com
(cherry picked from commit cd7b0b2dd3)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2024-01-10 10:42:11 +02:00
Jani Nikula
1180968795 drm/i915: don't make assumptions about intel_wakeref_t type
intel_wakeref_t is supposed to be a mostly opaque cookie to its
users. It should only be checked for being non-zero and set to
zero. Debug logging its actual value is meaningless. Switch to just
debug logging whether the async_put_wakeref is non-zero.

The issue dates back to much earlier than
commit b49e894c3f ("drm/i915: Replace custom intel runtime_pm tracker
with ref_tracker library"), but this is the one that brought about a
build failure due to the printf format.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Closes: https://lore.kernel.org/r/20240102111222.2db11208@canb.auug.org.au
Fixes: b49e894c3f ("drm/i915: Replace custom intel runtime_pm tracker with ref_tracker library")
Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240104164600.783371-1-jani.nikula@intel.com
(cherry picked from commit de06b42edc)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2024-01-10 10:42:06 +02:00
Imre Deak
ae8986e681 drm/i915/dp: Fix the PSR debugfs entries wrt. MST connectors
MST connectors don't have a static attached encoder, as their encoder
can change depending on the pipe they use; so the encoder for an MST
connector can't be retrieved using intel_dp_attached_encoder() (which
may return NULL for MST). Most of the PSR debugfs entries depend on a
static connector -> encoder mapping which is only true for eDP and SST
DP connectors and not for MST. These debugfs entries were enabled for
MST connectors as well recently to provide PR information for them, but
handling MST connectors needs more changes.

Fix this by not adding for now the PSR entries on MST connectors. To
make things more uniform add the entries for SST connectors on all
platforms, not just on platforms supporting DP2.0.

v2:
- Keep adding the entries for SST connectors. (Jouni)
- Add a TODO: comment for MST support.

Fixes: ef75c25e8f ("drm/i915/panelreplay: Debugfs support for panel replay")
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/9850
Cc: Animesh Manna <animesh.manna@intel.com>
Cc: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240103152609.2434100-1-imre.deak@intel.com
(cherry picked from commit 9b0b61c5bc)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2024-01-10 10:42:00 +02:00
Mika Kahola
a4a9779d76 drm/i915/display: Fix C20 pll selection for state verification
Add pll selection check for C20 as well as
clock state verification0. We have been relying
on sw state to select A or B pll's. This is incorrect
as the hw might see this selection differently. This
patch fixes this shortcoming by reading pll selection
for both sw and hw states and compares if these two
selections match.

Fixes: 59be90248b ("drm/i915/mtl: C20 state verification")

v2: reword commit message and include fix to a
    original commit (Imre)
    Compare pll selection (Jani)

Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240102115741.118525-2-mika.kahola@intel.com
(cherry picked from commit f4304beadd)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2024-01-10 10:41:55 +02:00
Anshul Dalal
52c4e5985a Input: driver for Adafruit Seesaw Gamepad
Adds a driver for a mini gamepad that communicates over i2c, the gamepad
has bidirectional thumb stick input and six buttons.

The gamepad chip utilizes the open framework from Adafruit called 'Seesaw'
to transmit the ADC data for the joystick and digital pin state for the
buttons. I have only implemented the functionality required to receive the
thumb stick and button state.

Steps in reading the gamepad state over i2c:
  1. Reset the registers
  2. Set the pin mode of the pins specified by the `BUTTON_MASK` to input
      `BUTTON_MASK`: A bit-map for the six digital pins internally
       connected to the joystick buttons.
  3. Enable internal pullup resistors for the `BUTTON_MASK`
  4. Bulk set the pin state HIGH for `BUTTON_MASK`
  5. Poll the device for button and joystick state done by:
      `seesaw_read_data(struct i2c_client *client, struct seesaw_data *data)`

Product page:
  https://www.adafruit.com/product/5743
Arduino driver:
  https://github.com/adafruit/Adafruit_Seesaw

Driver tested on RPi Zero 2W

Reviewed-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Anshul Dalal <anshulusr@gmail.com>
Link: https://lore.kernel.org/r/20240106015111.882325-2-anshulusr@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-01-09 23:45:19 -08:00
Anshul Dalal
dc5b56241c dt-bindings: input: bindings for Adafruit Seesaw Gamepad
Adds bindings for the Adafruit Seesaw Gamepad.

The gamepad functions as an i2c device with the default address of 0x50
and has an IRQ pin that can be enabled in the driver to allow for a rising
edge trigger on each button press or joystick movement.

Product page:
  https://www.adafruit.com/product/5743
Arduino driver:
  https://github.com/adafruit/Adafruit_Seesaw

Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Anshul Dalal <anshulusr@gmail.com>
Link: https://lore.kernel.org/r/20240106015111.882325-1-anshulusr@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-01-09 23:45:18 -08:00
Oleksandr Tyshchenko
2d2db7d402 xen/gntdev: Fix the abuse of underlying struct page in DMA-buf import
DO NOT access the underlying struct page of an sg table exported
by DMA-buf in dmabuf_imp_to_refs(), this is not allowed.
Please see drivers/dma-buf/dma-buf.c:mangle_sg_table() for details.

Fortunately, here (for special Xen device) we can avoid using
pages and calculate gfns directly from dma addresses provided by
the sg table.

Suggested-by: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Acked-by: Daniel Vetter <daniel@ffwll.ch>
Link: https://lore.kernel.org/r/20240107103426.2038075-1-olekstysh@gmail.com
Signed-off-by: Juergen Gross <jgross@suse.com>
2024-01-10 07:32:40 +01:00
Steve French
26ba1bf310 cifs: update internal module version number for cifs.ko
From 2.46 to 2.47

Signed-off-by: Steve French <stfrench@microsoft.com>
2024-01-09 23:42:51 -06:00
Jisheng Zhang
d0fdc20b04 riscv: select DCACHE_WORD_ACCESS for efficient unaligned access HW
DCACHE_WORD_ACCESS uses the word-at-a-time API for optimised string
comparisons in the vfs layer.

This patch implements support for load_unaligned_zeropad in much the
same way as has been done for arm64.

Here is the test program and step:

 $ cat tt.c
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>

 #define ITERATIONS 1000000

 #define PATH "123456781234567812345678123456781"

 int main(void)
 {
         unsigned long i;
         struct stat buf;

         for (i = 0; i < ITERATIONS; i++)
                 stat(PATH, &buf);

         return 0;
 }

 $ gcc -O2 tt.c
 $ touch 123456781234567812345678123456781
 $ time ./a.out

Per my test on T-HEAD C910 platforms, the above test performance is
improved by about 7.5%.

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Link: https://lore.kernel.org/r/20231225044207.3821-3-jszhang@kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-01-09 20:18:20 -08:00
Jisheng Zhang
b6da6cbe13 riscv: introduce RISCV_EFFICIENT_UNALIGNED_ACCESS
Some riscv implementations such as T-HEAD's C906, C908, C910 and C920
support efficient unaligned access, for performance reason we want
to enable HAVE_EFFICIENT_UNALIGNED_ACCESS on these platforms. To
avoid performance regressions on other non efficient unaligned access
platforms, HAVE_EFFICIENT_UNALIGNED_ACCESS can't be globally selected.

To solve this problem, runtime code patching based on the detected
speed is a good solution. But that's not easy, it involves lots of
work to modify vairous subsystems such as net, mm, lib and so on.
This can be done step by step.

So let's take an easier solution: add support to efficient unaligned
access and hide the support under NONPORTABLE.

Now let's introduce RISCV_EFFICIENT_UNALIGNED_ACCESS which depends on
NONPORTABLE, if users know during config time that the kernel will be
only run on those efficient unaligned access hw platforms, they can
enable it. Obviously, generic unified kernel Image shouldn't enable it.

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Reviewed-by: Charlie Jenkins <charlie@rivosinc.com>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Link: https://lore.kernel.org/r/20231225044207.3821-2-jszhang@kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-01-09 20:18:19 -08:00
Palmer Dabbelt
cb51bfee7f Merge patch series "riscv: hwprobe: add Zicond, Zacas and Ztso support"
Clément Léger <cleger@rivosinc.com> says:

This series add support for a few more extensions that are present in
the RVA22U64/RVA23U64 (either mandatory or optional) and that are useful
for userspace:
- Zicond
- Zacas
- Ztso

Series currently based on riscv/for-next.

* b4-shazam-lts:
  riscv: hwprobe: export Zicond extension
  riscv: hwprobe: export Zacas ISA extension
  riscv: add ISA extension parsing for Zacas
  dt-bindings: riscv: add Zacas ISA extension description
  riscv: hwprobe: export Ztso ISA extension
  riscv: add ISA extension parsing for Ztso

Link: https://lore.kernel.org/r/20231220155723.684081-1-cleger@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-01-09 20:14:51 -08:00
Clément Léger
3359866b40 riscv: hwprobe: export Zicond extension
Export the zicond extension to userspace using hwprobe.

Signed-off-by: Clément Léger <cleger@rivosinc.com>
Link: https://lore.kernel.org/r/20231220155723.684081-7-cleger@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-01-09 20:12:30 -08:00
Clément Léger
154a370612 riscv: hwprobe: export Zacas ISA extension
Export Zacas ISA extension through hwprobe.

Signed-off-by: Clément Léger <cleger@rivosinc.com>
Link: https://lore.kernel.org/r/20231220155723.684081-6-cleger@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-01-09 20:12:29 -08:00
Clément Léger
188a2122c8 riscv: add ISA extension parsing for Zacas
Add parsing for Zacas ISA extension which was ratified recently in the
riscv-zacas manual.

Signed-off-by: Clément Léger <cleger@rivosinc.com>
Link: https://lore.kernel.org/r/20231220155723.684081-5-cleger@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-01-09 20:12:28 -08:00
Clément Léger
cd7be4d02f dt-bindings: riscv: add Zacas ISA extension description
Add description for the Zacas ISA extension which was ratified recently.

Signed-off-by: Clément Léger <cleger@rivosinc.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20231220155723.684081-4-cleger@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-01-09 20:12:27 -08:00
Clément Léger
5b4d64a819 riscv: hwprobe: export Ztso ISA extension
Export the Ztso extension to userspace.

Signed-off-by: Clément Léger <cleger@rivosinc.com>
Link: https://lore.kernel.org/r/20231220155723.684081-3-cleger@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-01-09 20:12:26 -08:00
Clément Léger
1ec9f381e8 riscv: add ISA extension parsing for Ztso
Add support to parse the Ztso string in the riscv,isa string. The
bindings already supports it but not the ISA parsing code.

Signed-off-by: Clément Léger <cleger@rivosinc.com>
Link: https://lore.kernel.org/r/20231220155723.684081-2-cleger@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-01-09 20:12:25 -08:00
Al Viro
62694797f5 use linux/export.h rather than asm-generic/export.h
asm-generic/export.h is a wrapper for linux/export.h, with explicit request
to use linux/export.h directly.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Link: https://lore.kernel.org/r/20231214191922.GQ1674809@ZenIV
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-01-09 20:10:40 -08:00
Palmer Dabbelt
2bf8acbf54 Merge patch series "Fix XIP boot and make XIP testable in QEMU"
Frederik Haxel <haxel@fzi.de> says:

XIP boot seems to be broken for some time now. A likely reason why no one
seems to have noticed this is that XIP is more difficult to test, as it is
currently not easily testable with QEMU.

These patches fix the XIP boot and allow an XIP build without BUILTIN_DTB,
which in turn makes it easier to test an image with the QEMU virt machine.

* b4-shazam-merge:
  riscv: Allow disabling of BUILTIN_DTB for XIP
  riscv: Fixed wrong register in XIP_FIXUP_FLASH_OFFSET macro
  riscv: Make XIP bootable again

Link: https://lore.kernel.org/r/20231212130116.848530-1-haxel@fzi.de
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-01-09 20:10:39 -08:00
Song Shuai
a7565f4d06 riscv: Remove SHADOW_OVERFLOW_STACK_SIZE macro
The commit be97d0db5f ("riscv: VMAP_STACK overflow
detection thread-safe") got rid of `shadow_stack`,
so SHADOW_OVERFLOW_STACK_SIZE should be removed too.

Fixes: be97d0db5f ("riscv: VMAP_STACK overflow detection thread-safe")
Signed-off-by: Song Shuai <songshuaishuai@tinylab.org>
Reviewed-by: Sami Tolvanen <samitolvanen@google.com>
Link: https://lore.kernel.org/r/20231211110331.359534-1-songshuaishuai@tinylab.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-01-09 20:10:38 -08:00
Palmer Dabbelt
5c89186a32 Merge remote-tracking branch 'palmer/fixes' into for-next
I don't usually merge these in, but I missed sending a PR due to the
holidays.

* palmer/fixes:
  riscv: Fix set_direct_map_default_noflush() to reset _PAGE_EXEC
  riscv: Fix module_alloc() that did not reset the linear mapping permissions
  riscv: Fix wrong usage of lm_alias() when splitting a huge linear mapping
  riscv: Check if the code to patch lies in the exit section
  riscv: errata: andes: Probe for IOCP only once in boot stage
  riscv: Fix SMP when shadow call stacks are enabled
  dt-bindings: perf: riscv,pmu: drop unneeded quotes
  riscv: fix misaligned access handling of C.SWSP and C.SDSP
  RISC-V: hwprobe: Always use u64 for extension bits
  Support rv32 ULEB128 test
  riscv: Correct type casting in module loading
  riscv: Safely remove entries from relocation list

Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-01-09 20:10:32 -08:00
Ben Dooks
869436dae7 riscv; fix __user annotation in save_v_state()
The save_v_state() is technically sending a __user pointer through
__put_user() and thus is generating a sparse warning so force the
value to be "void *" to fix:

arch/riscv/kernel/signal.c:94:16: warning: incorrect type in initializer (different address spaces)
arch/riscv/kernel/signal.c:94:16: expected void *__val
arch/riscv/kernel/signal.c:94:16: got void [noderef] __user *[assigned] datap

Fixes: 8ee0b41898 ("riscv: signal: Add sigcontext save/restore for vector")
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Link: https://lore.kernel.org/r/20231123142708.261733-1-ben.dooks@codethink.co.uk
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-01-09 20:10:18 -08:00
Ben Dooks
ca0e433b41 riscv: fix __user annotation in traps_misaligned.c
The instruction reading code can read from either user or kernel addresses
and thus the use of __user on pointers to instructions depends on which
context. Fix a few sparse warnings by using __user for user-accesses and
remove it when not.

Fixes:

arch/riscv/kernel/traps_misaligned.c:361:21: warning: dereference of noderef expression
arch/riscv/kernel/traps_misaligned.c:373:21: warning: dereference of noderef expression
arch/riscv/kernel/traps_misaligned.c:381:21: warning: dereference of noderef expression
arch/riscv/kernel/traps_misaligned.c:322:24: warning: incorrect type in initializer (different address spaces)
arch/riscv/kernel/traps_misaligned.c:322:24:    expected unsigned char const [noderef] __user *__gu_ptr
arch/riscv/kernel/traps_misaligned.c:322:24:    got unsigned char const [usertype] *addr
arch/riscv/kernel/traps_misaligned.c:361:21: warning: dereference of noderef expression
arch/riscv/kernel/traps_misaligned.c:373:21: warning: dereference of noderef expression
arch/riscv/kernel/traps_misaligned.c:381:21: warning: dereference of noderef expression
arch/riscv/kernel/traps_misaligned.c:332:24: warning: incorrect type in initializer (different address spaces)
arch/riscv/kernel/traps_misaligned.c:332:24:    expected unsigned char [noderef] __user *__gu_ptr
arch/riscv/kernel/traps_misaligned.c:332:24:    got unsigned char [usertype] *addr

Fixes: 7c83232161 ("riscv: add support for misaligned trap handling in S-mode")
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Link: https://lore.kernel.org/r/20231123141617.259591-1-ben.dooks@codethink.co.uk
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-01-09 20:10:17 -08:00
Jisheng Zhang
cfbc4f81c9 riscv: Select ARCH_WANTS_NO_INSTR
As said in the help of ARCH_WANTS_NO_INSTR entry in arch/Kconfig:
"An architecture should select this if the noinstr macro is being used on
functions to denote that the toolchain should avoid instrumenting such
functions and is required for correctness."

Select ARCH_WANTS_NO_INSTR for correctness.

PS: The reason we didn't find any issue so far is that the
CC_HAS_NO_PROFILE_FN_ATTR is true.

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Link: https://lore.kernel.org/r/20231123142223.1787-1-jszhang@kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-01-09 20:10:16 -08:00
Palmer Dabbelt
5634d9c280 Merge patch series "riscv: CPU operations cleanup"
Samuel Holland <samuel.holland@sifive.com> says:

This series cleans up some duplicated and dead code around the RISC-V
CPU operations, that was copied from arm64 but is not needed here. The
result is a bit of memory savings and removal of a few SBI calls during
boot, with no functional change.

* b4-shazam-merge:
  riscv: Use the same CPU operations for all CPUs
  riscv: Remove unused members from struct cpu_operations
  riscv: Deduplicate code in setup_smp()

Link: https://lore.kernel.org/r/20231121234736.3489608-1-samuel.holland@sifive.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-01-09 20:10:15 -08:00
Samuel Holland
b7b4e4d79f riscv: Remove obsolete rv32_defconfig file
This file is not used since commit 72f045d19f ("riscv: Fixup
difference with defconfig"), where it was replaced by the
32-bit.config fragment. Delete the old file to avoid any confusion.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20231121225320.3430550-1-samuel.holland@sifive.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-01-09 20:10:14 -08:00
Palmer Dabbelt
7a4749739c Merge patch series "RISC-V: hwprobe: Introduce which-cpus"
Andrew Jones <ajones@ventanamicro.com> says:

This series introduces a flag for the hwprobe syscall which effectively
reverses its behavior from getting the values of keys for a set of cpus
to getting the cpus for a set of key-value pairs.

* b4-shazam-merge:
  RISC-V: selftests: Add which-cpus hwprobe test
  RISC-V: hwprobe: Introduce which-cpus flag
  RISC-V: Move the hwprobe syscall to its own file
  RISC-V: hwprobe: Clarify cpus size parameter

Link: https://lore.kernel.org/r/20231122164700.127954-6-ajones@ventanamicro.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-01-09 20:10:13 -08:00
Steven Rostedt (Google)
25742aeb13 ring-buffer: Remove stale comment from ring_buffer_size()
It's been 11 years since the ring_buffer_size() function was updated to
use the nr_pages from the buffer->buffers[cpu] structure instead of using
the buffer->nr_pages that no longer exists.

The comment in the code is more of what a change log should have and is
pretty much useless for development. It's saying how things worked back in
2012 that bares no purpose on today's code. Remove it.

Link: https://lore.kernel.org/linux-trace-kernel/84d3b41a72bd43dbb9d44921ef535c92@AcuMS.aculab.com/
Link: https://lore.kernel.org/linux-trace-kernel/20231220081028.7cd7e8e2@gandalf.local.home

Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Reported-by: David Laight <David.Laight@ACULAB.COM>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
2024-01-09 22:54:37 -05:00
Frederik Haxel
6c4a2f6329 riscv: Allow disabling of BUILTIN_DTB for XIP
This enables, among other things, testing with the QEMU virt machine.

To build an XIP kernel for the QEMU virt machine, configure the
the kernel as desired and apply the following configuration
```
CONFIG_NONPORTABLE=y
CONFIG_XIP_KERNEL=y
CONFIG_XIP_PHYS_ADDR=0x20000000
CONFIG_PHYS_RAM_BASE=0x80200000
CONFIG_BUILTIN_DTB=n
```

Since the QEMU virt flash memory expects a 32 MB file, the built image
must be padded. For example, with
`truncate -s 32M arch/riscv/boot/xipImage`

The kernel can be started using the following command in QEMU (v8+)
```
qemu-system-riscv64 -M virt,pflash0=pflash0 \
 -blockdev node-name=pflash0,driver=file,read-only=on,\
filename=arch/riscv/boot/xipImage <optional parameters>
```

Signed-off-by: Frederik Haxel <haxel@fzi.de>
Link: https://lore.kernel.org/r/20231212130116.848530-4-haxel@fzi.de
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-01-09 19:33:22 -08:00
Frederik Haxel
5daa372641 riscv: Fixed wrong register in XIP_FIXUP_FLASH_OFFSET macro
During the refactoring, a bug was introduced in the rarly used
XIP_FIXUP_FLASH_OFFSET macro.

Fixes: bee7fbc385 ("RISC-V CPU Idle Support")
Fixes: e7681beba9 ("RISC-V: Split out the XIP fixups into their own file")

Signed-off-by: Frederik Haxel <haxel@fzi.de>
Link: https://lore.kernel.org/r/20231212130116.848530-3-haxel@fzi.de
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-01-09 19:33:21 -08:00
Frederik Haxel
66f1e68093 riscv: Make XIP bootable again
Currently, the XIP kernel seems to fail to boot due to missing
XIP_FIXUP and a wrong page_offset value. A superfluous XIP_FIXUP
has also been removed.

Signed-off-by: Frederik Haxel <haxel@fzi.de>
Link: https://lore.kernel.org/r/20231212130116.848530-2-haxel@fzi.de
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-01-09 19:33:20 -08:00
Dan Williams
3601311593 Merge branch 'for-6.8/cxl-cper' into for-6.8/cxl
Pick up the CPER to CXL driver integration work for v6.8. Some
additional cleanup of cper_estatus_print() messages is needed, but that
is to be handled incrementally.
2024-01-09 19:21:44 -08:00
Kevin Hao
8fb7b72392 ksmbd: Add missing set_freezable() for freezable kthread
The kernel thread function ksmbd_conn_handler_loop() invokes
the try_to_freeze() in its loop. But all the kernel threads are
non-freezable by default. So if we want to make a kernel thread to be
freezable, we have to invoke set_freezable() explicitly.

Signed-off-by: Kevin Hao <haokexin@gmail.com>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-01-09 20:01:16 -06:00
Dave Airlie
b76c01f1d9 Merge tag 'drm-intel-gt-next-2023-12-15' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
Driver Changes:

- Eliminate use of kmap_atomic() in i915 (Zhao)
- Add Wa_14019877138 for DG2 (Haridhar)
- Static checker and spelling fixes (Colin, Karthik, Randy)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ZXxCibZZQqlqhDN3@jlahtine-mobl.ger.corp.intel.com
2024-01-10 11:36:47 +10:00
Jens Axboe
c8300953ba Merge tag 'md-6.8-20240109' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md into for-6.8/block
Pull MD fixes from Song:

"1. Sparse warning since v6.0, by Bart;
 2. /proc/mdstat regression since v6.7, by Yu Kuai."

* tag 'md-6.8-20240109' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md:
  md/raid1: Use blk_opf_t for read and write operations
  md: Fix md_seq_ops() regressions
2024-01-09 18:28:43 -07:00
Linus Torvalds
ab27740f76 Merge tag 'linux_kselftest-next-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
Pull kselftest update from Shuah Khan:
 "Enhancements to reporting test results, fixes to root and user run
  behavior and fixing ksft_print_msg() calls"

* tag 'linux_kselftest-next-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  tracing/selftests: Add ownership modification tests for eventfs
  selftests: sched: Remove initialization to 0 for a static variable
  selftests: capabilities: namespace create varies for root and normal user
  selftests: prctl: Add prctl test for PR_GET_NAME
  kselftest/vDSO: Use ksft_print_msg() rather than printf in vdso_test_abi
  kselftest/vDSO: Fix message formatting for clock_id logging
  kselftest/vDSO: Make test name reporting for vdso_abi_test tooling friendly
  selftests:x86: Fix Format String Warnings in lam.c
  selftests/breakpoints: Fix format specifier in ksft_print_msg in step_after_suspend_test.c
  selftests:breakpoints: Fix Format String Warning in breakpoint_test
2024-01-09 17:28:41 -08:00
Fedor Pchelkin
8cf9bedfc3 ksmbd: free ppace array on error in parse_dacl
The ppace array is not freed if one of the init_acl_state() calls inside
parse_dacl() fails. At the moment the function may fail only due to the
memory allocation errors so it's highly unlikely in this case but
nevertheless a fix is needed.

Move ppace allocation after the init_acl_state() calls with proper error
handling.

Found by Linux Verification Center (linuxtesting.org).

Fixes: e2f34481b2 ("cifsd: add server-side procedures for SMB3")
Cc: stable@vger.kernel.org
Signed-off-by: Fedor Pchelkin <pchelkin@ispras.ru>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
2024-01-09 19:27:36 -06:00
Linus Torvalds
41daf06ea1 Merge tag 'linux_kselftest-kunit-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
Pull KUnit updates from Shuah Khan:

 - a new feature that adds APIs for managing devices introducing a set
   of helper functions which allow devices (internally a struct
   kunit_device) to be created and managed by KUnit.

   These devices will be automatically unregistered on test exit. These
   helpers can either use a user-provided struct device_driver, or have
   one automatically created and managed by KUnit. In both cases, the
   device lives on a new kunit_bus.

 - changes to switch drm/tests to use kunit devices

 - several fixes and enhancements to attribute feature

 - changes to reorganize deferred action function introducing
   KUNIT_DEFINE_ACTION_WRAPPER

 - new feature adds ability to run tests after boot using debugfs

 - fixes and enhancements to string-stream-test:
     - parse ERR_PTR in string_stream_destroy()
     - unchecked dereference in bug fix in debugfs_print_results()
     - handling errors from alloc_string_stream()
     - NULL-dereference bug fix in kunit_init_suite()

* tag 'linux_kselftest-kunit-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (27 commits)
  kunit: Fix some comments which were mistakenly kerneldoc
  kunit: Protect string comparisons against NULL
  kunit: Add example of kunit_activate_static_stub() with pointer-to-function
  kunit: Allow passing function pointer to kunit_activate_static_stub()
  kunit: Fix NULL-dereference in kunit_init_suite() if suite->log is NULL
  kunit: Reset test->priv after each param iteration
  kunit: Add example for using test->priv
  drm/tests: Switch to kunit devices
  ASoC: topology: Replace fake root_device with kunit_device in tests
  overflow: Replace fake root_device with kunit_device
  fortify: test: Use kunit_device
  kunit: Add APIs for managing devices
  Documentation: Add debugfs docs with run after boot
  kunit: add ability to run tests after boot using debugfs
  kunit: add is_init test attribute
  kunit: add example suite to test init suites
  kunit: add KUNIT_INIT_TABLE to init linker section
  kunit: move KUNIT_TABLE out of INIT_DATA
  kunit: tool: add test for parsing attributes
  kunit: tool: fix parsing of test attributes
  ...
2024-01-09 17:16:58 -08:00
Linus Torvalds
5d09f61e50 Merge tag 'linux_kselftest-nolibc-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
Pull nolibc updates from Shuah Khan:

 - Support for PIC mode on MIPS

 - Support for getrlimit()/setrlimit()

 - Replace some custom declarations with UAPI includes

 - A new script "run-tests.sh" to run the testsuite over different
   architectures and configurations

 - A few non-functional code cleanups

 - Minor improvements to nolibc-test, primarily to support the test
   script

* tag 'linux_kselftest-nolibc-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (22 commits)
  selftests/nolibc: disable coredump via setrlimit
  tools/nolibc: add support for getrlimit/setrlimit
  tools/nolibc: drop custom definition of struct rusage
  tools/nolibc: drop duplicated testcase ioctl_tiocinq
  tools/nolibc: annotate va_list printf formats
  selftests/nolibc: make result alignment more robust
  tools/nolibc: mips: add support for PIC
  selftests/nolibc: run-tests.sh: enable testing via qemu-user
  selftests/nolibc: introduce QEMU_ARCH_USER
  selftests/nolibc: fix testcase status alignment
  selftests/nolibc: add configuration for mipso32be
  selftests/nolibc: extraconfig support
  selftests/nolibc: explicitly specify ABI for MIPS
  selftests/nolibc: use XARCH for MIPS
  tools/nolibc: move MIPS ABI validation into arch-mips.h
  tools/nolibc: error out on unsupported architecture
  selftests/nolibc: add script to run testsuite
  selftests/nolibc: support out-of-tree builds
  selftests/nolibc: anchor paths in $(srcdir) if possible
  selftests/nolibc: use EFI -bios for LoongArch qemu
  ...
2024-01-09 17:14:32 -08:00
Linus Torvalds
a7e4c6cf5b Merge tag 'efi-next-for-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi
Pull EFI updates from Ard Biesheuvel:

 - Fix a syzbot reported issue in efivarfs where concurrent accesses to
   the file system resulted in list corruption

 - Add support for accessing EFI variables via the TEE subsystem (and a
   trusted application in the secure world) instead of via EFI runtime
   firmware running in the OS's execution context

 - Avoid linker tricks to discover the image base on LoongArch

* tag 'efi-next-for-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi:
  efi: memmap: fix kernel-doc warnings
  efi/loongarch: Directly position the loaded image file
  efivarfs: automatically update super block flag
  efi: Add tee-based EFI variable driver
  efi: Add EFI_ACCESS_DENIED status code
  efi: expose efivar generic ops register function
  efivarfs: Move efivarfs list into superblock s_fs_info
  efivarfs: Free s_fs_info on unmount
  efivarfs: Move efivar availability check into FS context init
  efivarfs: force RO when remounting if SetVariable is not supported
2024-01-09 17:11:27 -08:00
Linus Torvalds
7c6a3fc925 Merge tag 'for-linus-6.8-1' of https://github.com/cminyard/linux-ipmi
Pull IPMI updates from Corey Minyard:
 "Some small fixes. Nothing big, just aligning things with some changes"

* tag 'for-linus-6.8-1' of https://github.com/cminyard/linux-ipmi:
  ipmi: Remove usage of the deprecated ida_simple_xx() API
  ipmi: Use regspacings passed as a module parameter
  ipmi: si: Use device_get_match_data()
2024-01-09 17:09:44 -08:00
Linus Torvalds
5fda5698c2 Merge tag 'platform-drivers-x86-v6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver updates from Hans de Goede:

 - Intel PMC / PMT / TPMI / uncore-freq / vsec improvements and new
   platform support

 - AMD PMC / PMF improvements and new platform support

 - AMD ACPI based Wifi band RFI mitigation feature (WBRF)

 - WMI bus driver cleanups and improvements (Armin Wolf)

 - acer-wmi Predator PHN16-71 support

 - New Silicom network appliance EC LEDs / GPIOs driver

* tag 'platform-drivers-x86-v6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (96 commits)
  platform/x86/amd/pmc: Modify SMU message port for latest AMD platform
  platform/x86/amd/pmc: Add 1Ah family series to STB support list
  platform/x86/amd/pmc: Add idlemask support for 1Ah family
  platform/x86/amd/pmc: call amd_pmc_get_ip_info() during driver probe
  platform/x86/amd/pmc: Add VPE information for AMDI000A platform
  platform/x86/amd/pmc: Send OS_HINT command for AMDI000A platform
  platform/x86/amd/pmf: Return a status code only as a constant in two functions
  platform/x86/amd/pmf: Return directly after a failed apmf_if_call() in apmf_sbios_heartbeat_notify()
  platform/x86: wmi: linux/wmi.h: fix Excess kernel-doc description warning
  platform/x86/intel/pmc: Add missing extern
  platform/x86/intel/pmc/lnl: Add GBE LTR ignore during suspend
  platform/x86/intel/pmc/arl: Add GBE LTR ignore during suspend
  platform/x86: intel-uncore-freq: Add additional client processors
  platform/x86: Remove "X86 PLATFORM DRIVERS - ARCH" from MAINTAINERS
  platform/x86: hp-bioscfg: Removed needless asm-generic
  platform/x86/intel/pmc: Add Lunar Lake M support to intel_pmc_core driver
  platform/x86/intel/pmc: Add Arrow Lake S support to intel_pmc_core driver
  platform/x86/intel/pmc: Add ssram_init flag in PMC discovery in Meteor Lake
  platform/x86/intel/pmc: Move common code to core.c
  platform/x86/intel/pmc: Add PSON residency counter for Alder Lake
  ...
2024-01-09 17:07:12 -08:00