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1,233,488 commits

Author SHA1 Message Date
Krzysztof Kozlowski
c042ea2a9e dt-bindings: phy: ti,phy-j721e-wiz: drop assigned-clocks
The meta schema from DT schema already defines assigned-clocks, so there
is no need for device schema to mention it at all.  There are also no
benefits of having it here and a board could actually need more of clock
assignments than the schema allows.

Keep however the assigned-clocks in children nodes, as apparently their
proper parenting is required.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230404190115.546973-4-krzysztof.kozlowski@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-04-12 21:50:46 +05:30
Krzysztof Kozlowski
1ca60781e3 dt-bindings: phy: ti,phy-am654-serdes: drop assigned-clocks type
The meta schema from DT schema already defines assigned-clocks, so there
is no need for device schema to mention it at all.  The specific
parenting of the first input and output clock is apparently important,
thus keep them as required, but without defining type.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230404190115.546973-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-04-12 21:50:45 +05:30
Krzysztof Kozlowski
e458b7aa67 dt-bindings: phy: cadence-torrent: drop assigned-clocks
The meta schema from DT schema already defines assigned-clocks, so there
is no need for device schema to mention it at all.  There are also no
benefits of having it here and a board could actually need more of clock
assignments than the schema allows.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230404190115.546973-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-04-12 21:49:36 +05:30
Krzysztof Kozlowski
60671c4fee dt-bindings: phy: cadence-sierra: drop assigned-clocks
The meta schema from DT schema already defines assigned-clocks, so there
is no need for device schema to mention it at all.  There are also no
benefits of having it here and a board could actually need more of clock
assignments than the schema allows.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230404190115.546973-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-04-12 21:49:36 +05:30
Tom Rix
49e6833f9d phy: rockchip: remove unused hw_to_inno function
clang with W=1 reports
drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c:284:36: error:
  unused function 'hw_to_inno' [-Werror,-Wunused-function]
static inline struct inno_dsidphy *hw_to_inno(struct clk_hw *hw)
                                   ^
This function is not used so remove it.

Signed-off-by: Tom Rix <trix@redhat.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Link: https://lore.kernel.org/r/20230324132649.2649166-1-trix@redhat.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-04-12 21:47:50 +05:30
Bartosz Golaszewski
607c101fe9 phy: qualcomm: phy-qcom-qmp-ufs: add definitions for sa8775p
Add QMP PHY config for sa8775p and add support for the new compatible.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20230411130446.401440-4-brgl@bgdev.pl
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-04-12 21:45:29 +05:30
Bartosz Golaszewski
e5796a9cdf dt-bindings: phy: qmp-ufs: describe the UFS PHY for sa8775p
Add a new compatible for the QMP UFS PHY found on sa8775p platforms and
update the clocks property to accommodate three clocks.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230411130446.401440-3-brgl@bgdev.pl
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-04-12 21:43:49 +05:30
Uwe Kleine-König
d08076678c ipmi:ssif: Drop if blocks with always false condition
For both variants (platform and i2c driver) after a successful bind
(i.e. .probe completed without error) driver data is set to a non-NULL
value.

So the return value of i2c_get_clientdata and dev_get_drvdata
respectively are not NULL and so the if blocks are never executed. (And
if you fear they might, they shouldn't return silently and yield a
resource leak.)

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Message-Id: <20221230124431.202474-1-u.kleine-koenig@pengutronix.de>
Signed-off-by: Corey Minyard <minyard@acm.org>
2023-04-12 11:13:26 -05:00
Bob Pearson
67a00d29c3 RDMA/rxe: Fix incorrect TASKLET_STATE_SCHED check in rxe_task.c
In a previous patch TASKLET_STATE_SCHED was used as a mask but it is a bit
position instead. Add the missing shift.

Link: https://lore.kernel.org/r/20230329193308.7489-1-rpearsonhpe@gmail.com
Reported-by: Dan Carpenter <error27@gmail.com>
Link: https://lore.kernel.org/linux-rdma/8a054b78-6d50-4bc6-8d8a-83f85fbdb82f@kili.mountain/
Fixes: d946716325 ("RDMA/rxe: Rewrite rxe_task.c")
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2023-04-12 13:11:51 -03:00
Arnaldo Carvalho de Melo
4e8db2d752 perf map: Add map__refcnt() accessor to use in the maps test
To remove one more direct access to 'struct map' so that we can intecept
accesses to its instantiations and refcount check it to catch use after
free, etc.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com>
Cc: Dmitriy Vyukov <dvyukov@google.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Riccardo Mancini <rickyman7@gmail.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Stephen Brennan <stephen.s.brennan@oracle.com>
Link: https://lore.kernel.org/lkml/ZDbRIJknafLnDwtO@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-04-12 12:49:16 -03:00
Saurabh Sengar
5af507bef9 x86/ioapic: Don't return 0 from arch_dynirq_lower_bound()
arch_dynirq_lower_bound() is invoked by the core interrupt code to
retrieve the lowest possible Linux interrupt number for dynamically
allocated interrupts like MSI.

The x86 implementation uses this to exclude the IO/APIC GSI space.
This works correctly as long as there is an IO/APIC registered, but
returns 0 if not. This has been observed in VMs where the BIOS does
not advertise an IO/APIC.

0 is an invalid interrupt number except for the legacy timer interrupt
on x86. The return value is unchecked in the core code, so it ends up
to allocate interrupt number 0 which is subsequently considered to be
invalid by the caller, e.g. the MSI allocation code.

The function has already a check for 0 in the case that an IO/APIC is
registered, as ioapic_dynirq_base is 0 in case of device tree setups.

Consolidate this and zero check for both ioapic_dynirq_base and gsi_top,
which is used in the case that no IO/APIC is registered.

Fixes: 3e5bedc2c2 ("x86/apic: Fix arch_dynirq_lower_bound() bug for DT enabled machines")
Signed-off-by: Saurabh Sengar <ssengar@linux.microsoft.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/1679988604-20308-1-git-send-email-ssengar@linux.microsoft.com
2023-04-12 17:45:50 +02:00
Lars-Peter Clausen
f1f67db9d6 clk: qcom: rpm: Use managed of_clk_add_hw_provider()
Use the managed `devm_of_clk_add_hw_provider()` instead of
`of_clk_add_hw_provider()`.

This makes sure the provider gets automatically removed on unbind and
allows to completely eliminate the drivers `remove()` callback.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230410014502.27929-7-lars@metafoo.de
2023-04-12 08:24:49 -07:00
Alexander Pantyukhin
984abd349d perf scripts python intel-pt-events: Delete unused 'event_attr variable
The 'event_attr' is never used later, the var is ok be deleted.

Additional code simplification is to substitute string slice comparison
with "substring" function. This case no need to know the length specific
words.

Signed-off-by: Alexander Pantyukhin <apantykhin@gmail.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20230114130533.2877-1-apantykhin@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-04-12 12:19:42 -03:00
Benjamin Tissoires
bf81de760a selftests: hid: import hid-tools usb-crash tests
These tests have been developed in the hid-tools[0] tree for a while.
Now that we have  a proper selftests/hid kernel entry and that the tests
are more reliable, it is time to directly include those in the kernel
tree.

This one gets skipped when run by vmtest.sh as we currently need to test
against actual kernel modules (.ko), not built-in to fetch the list
of supported devices.

[0] https://gitlab.freedesktop.org/libevdev/hid-tools

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
2023-04-12 17:13:38 +02:00
Benjamin Tissoires
a4ee40b6ac selftests: hid: import hid-tools hid-sony and hid-playstation tests
These tests have been developed in the hid-tools[0] tree for a while.
Now that we have  a proper selftests/hid kernel entry and that the tests
are more reliable, it is time to directly include those in the kernel
tree.

The code is taken from [1] to fix a change in v6.3.

[0] https://gitlab.freedesktop.org/libevdev/hid-tools

Link: https://gitlab.freedesktop.org/libevdev/hid-tools/-/merge_requests/143 [1]
Cc: Roderick Colenbrander <roderick.colenbrander@sony.com>
Cc: Jose Torreguitar <jtguitar@google.com>
Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
2023-04-12 17:13:38 +02:00
Benjamin Tissoires
ff3b2228e3 selftests: hid: import hid-tools hid-ite tests
These tests have been developed in the hid-tools[0] tree for a while.
Now that we have  a proper selftests/hid kernel entry and that the tests
are more reliable, it is time to directly include those in the kernel
tree.

[0] https://gitlab.freedesktop.org/libevdev/hid-tools

Cc: Peter Hutterer <peter.hutterer@who-t.net>
Cc: Roderick Colenbrander <roderick.colenbrander@sony.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
2023-04-12 17:13:38 +02:00
Benjamin Tissoires
9898fa5665 selftests: hid: import hid-tools hid-apple tests
These tests have been developed in the hid-tools[0] tree for a while.
Now that we have  a proper selftests/hid kernel entry and that the tests
are more reliable, it is time to directly include those in the kernel
tree.

[0] https://gitlab.freedesktop.org/libevdev/hid-tools

Cc: Roderick Colenbrander <roderick.colenbrander@sony.com>
Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
2023-04-12 17:13:38 +02:00
Benjamin Tissoires
1dec39d489 selftests: hid: import hid-tools wacom tests
These tests have been developed in the hid-tools[0] tree for a while.
Now that we have  a proper selftests/hid kernel entry and that the tests
are more reliable, it is time to directly include those in the kernel
tree.

[0] https://gitlab.freedesktop.org/libevdev/hid-tools

Cc: Jason Gerecke <killertofu@gmail.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
2023-04-12 17:13:38 +02:00
Benjamin Tissoires
0bb3ed717d selftests: hid: import hid-tools hid-multitouch and hid-tablets tests
These tests have been developed in the hid-tools[0] tree for a while.
Now that we have  a proper selftests/hid kernel entry and that the tests
are more reliable, it is time to directly include those in the kernel
tree.

There are a lot of multitouch tests, and the default timeout of 45 seconds
is not big enough. Bump it to 200 seconds.

[0] https://gitlab.freedesktop.org/libevdev/hid-tools

Cc: Peter Hutterer <peter.hutterer@who-t.net>
Cc: Kai-Heng Feng <kai.heng.feng@canonical.com>
Cc: Roderick Colenbrander <roderick.colenbrander@sony.com>
Cc: наб <nabijaczleweli@nabijaczleweli.xyz>
Cc: Blaž Hrastnik <blaz@mxxn.io>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
2023-04-12 17:13:37 +02:00
Benjamin Tissoires
356888cb08 selftests: hid: import hid-tools hid-mouse tests
These tests have been developed in the hid-tools[0] tree for a while.
Now that we have  a proper selftests/hid kernel entry and that the tests
are more reliable, it is time to directly include those in the kernel
tree.

[0] https://gitlab.freedesktop.org/libevdev/hid-tools

Cc: Peter Hutterer <peter.hutterer@who-t.net>
Cc: Roderick Colenbrander <roderick.colenbrander@sony.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
2023-04-12 17:13:37 +02:00
Benjamin Tissoires
b2c4944e16 selftests: hid: import hid-tools hid-keyboards tests
These tests have been developed in the hid-tools[0] tree for a while.
Now that we have  a proper selftests/hid kernel entry and that the tests
are more reliable, it is time to directly include those in the kernel
tree.

[0] https://gitlab.freedesktop.org/libevdev/hid-tools

Cc: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Cc: Peter Hutterer <peter.hutterer@who-t.net>
Cc: Roderick Colenbrander <roderick.colenbrander@sony.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
2023-04-12 17:13:37 +02:00
Benjamin Tissoires
8837469ac4 selftests: hid: import hid-tools hid-gamepad tests
These tests have been developed in the hid-tools[0] tree for a while.
Now that we have  a proper selftests/hid kernel entry and that the tests
are more reliable, it is time to directly include those in the kernel
tree.

[0] https://gitlab.freedesktop.org/libevdev/hid-tools

Cc: Candle Sun <candle.sun@unisoc.com>
Cc: Jose Torreguitar <jtguitar@google.com>
Cc: Peter Hutterer <peter.hutterer@who-t.net>
Cc: Roderick Colenbrander <roderick.colenbrander@sony.com>
Cc: Silvan Jegen <s.jegen@gmail.com>
Signed-off-by: Silvan Jegen <s.jegen@gmail.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
2023-04-12 17:13:37 +02:00
Benjamin Tissoires
ffb85d5c9e selftests: hid: import hid-tools hid-core tests
These tests have been developed in the hid-tools[0] tree for a while.
Now that we have  a proper selftests/hid kernel entry and that the tests
are more reliable, it is time to directly include those in the kernel
tree.

I haven't imported all of hid-tools, the python module, but only the
tests related to the kernel. We can rely on pip to fetch the latest
hid-tools release, and then run the tests directly from the tree.

This should now be easier to request tests when something is not behaving
properly in the HID subsystem.

[0] https://gitlab.freedesktop.org/libevdev/hid-tools

Cc: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
2023-04-12 17:13:37 +02:00
Benjamin Tissoires
7d0b3f100b selftests: hid: make vmtest rely on make
Having a default binary is simple enough, but this also means that
we need to keep the targets in sync as we are adding them in the Makefile.

So instead of doing that manual work, make vmtest.sh generic enough to
actually be capable of running 'make -C tools/testing/selftests/hid'.

The new image we use has make installed, which the base fedora image
doesn't.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
2023-04-12 17:13:37 +02:00
Anna Schumaker
ec108d3cc7 NFS: Convert readdir page array functions to use a folio
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2023-04-12 11:02:20 -04:00
Anna Schumaker
61f02e0ab8 NFS: Convert the readdir array-of-pages into an array-of-folios
This patch only converts the actual array, but doesn't touch the
individual nfs_cache_array pages and related functions (that will be
done in the next patch).

I also adjust the names of the fields in the nfs_readdir_descriptor to
say "folio" instead of "page".

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2023-04-12 11:02:14 -04:00
Josh Poimboeuf
9b8e17813a sched/core: Make sched_dynamic_mutex static
The sched_dynamic_mutex is only used within the file.  Make it static.

Fixes: e3ff7c609f ("livepatch,sched: Add livepatch task switching to cond_resched()")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/oe-kbuild-all/202304062335.tNuUjgsl-lkp@intel.com/
2023-04-12 16:46:31 +02:00
Vincent Guittot
91dcf1e806 sched/fair: Fix imbalance overflow
When local group is fully busy but its average load is above system load,
computing the imbalance will overflow and local group is not the best
target for pulling this load.

Fixes: 0b0695f2b3 ("sched/fair: Rework load_balance()")
Reported-by: Tingjia Cao <tjcao980311@gmail.com>
Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Tingjia Cao <tjcao980311@gmail.com>
Link: https://lore.kernel.org/lkml/CABcWv9_DAhVBOq2=W=2ypKE9dKM5s2DvoV8-U0+GDwwuKZ89jQ@mail.gmail.com/T/
2023-04-12 16:46:30 +02:00
Konrad Dybcio
d1115de6af dt-bindings: iommu: Convert QCOM IOMMU to YAML
Convert the Qualcomm IOMMU bindings to YAML.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230406-topic-qciommu-v3-1-aa0e4f018191@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-04-12 09:36:14 -05:00
Ville Syrjälä
1af1d18825 drm/i915/vrr: Allow VRR to be toggled during fastsets
Now that VRR enable/disable are called from convenient places
it is trivial to allow it to change state during fastsets.
Make it so.

Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/7542
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230320203352.19515-7-ville.syrjala@linux.intel.com
Reviewed-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
2023-04-12 17:35:27 +03:00
Ville Syrjälä
99cfbed19d drm/i915/vrr: Relocate VRR enable/disable
Move VRR enabling/disabling into a place where it also works
for fastsets.

With this we always start the transcoder up in non-VRR mode.
Granted  we already did that but for a very short period of
time. But now that we might end up doing a bit more with the
transcoder in non-VRR mode it seems prudent to also update
the active timings as the transcoder changes its operating
mode.

crtc_state->vrr.enable still tracks whether VRR is actually
enabled or not, but now we configure all the other VRR timing
registers whenever VRR is possible (whether we actually enable
it or not). crtc_state->vrr.flipline can now serve as our
"is VRR possible" bit of state.

I decided to leave the MSA timing ignore bit set all the time
whether VRR is actually enabled or not. If the sink can figure
out the timings with that information when VRR is active then
surely it can also do it when VRR is inactive.

v2: Protect intel_vrr_set_transcoder_timings() with HAS_VRR()

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230321135615.27338-1-ville.syrjala@linux.intel.com
Reviewed-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
2023-04-12 17:35:06 +03:00
Ville Syrjälä
ecaeecea92 drm/i915/vrr: Tell intel_crtc_update_active_timings() about VRR explicitly
In order to move VRR enable/disable to a place where it's also
applicable to fastsets we need to be prepared to configure
the pipe into non-VRR mode initially, and then later switch
to VRR mode. To that end allow the active timings to be configured
in non-VRR mode temporarily even when the crtc_state says we're
going to be using VRR.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230320203352.19515-5-ville.syrjala@linux.intel.com
Reviewed-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
2023-04-12 17:30:30 +03:00
Ville Syrjälä
fa9e4fce52 drm/i915/vrr: Make delayed vblank operational in VRR mode on adl/dg2
On adl/dg2 a chicken bit needs to be set for TRANS_SET_CONTENXT_LATENCY
to take effect in VRR mode. Can't really think of a reason why we'd
ever disable that chicken bit, so let's just always set it.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230320203352.19515-4-ville.syrjala@linux.intel.com
Reviewed-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
2023-04-12 17:30:09 +03:00
Ville Syrjälä
b25e07419f drm/i915/vrr: Eliminate redundant function arguments
Some of the VRR functions take redundant arguments. Get rid
of them to make life simpler.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230320203352.19515-3-ville.syrjala@linux.intel.com
Reviewed-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
2023-04-12 17:29:45 +03:00
Ville Syrjälä
6a98560755 drm/i915: Generalize planes_{enabling,disabling}()
I want to use the same logic that planes_{enabling,disabling}()
are using for other features as well. Generlize the thing
into a pair of macros.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230320203352.19515-2-ville.syrjala@linux.intel.com
Reviewed-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
2023-04-12 17:29:23 +03:00
Daniel Vetter
d8dab40a8b Merge tag 'drm-misc-next-2023-04-12' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for v6.4-rc1:

Cross-subsystem Changes:
- Convert MIPI DSIM bridge dt to yaml.

Core Changes:
- Fix UAF race in drm scheduler.

Driver Changes:
- Add primary plane positioning support to VKMS.
- Convert omapdrm fbdev emulation to in-kernel client.
- Assorted small fixes to vkms, vc4, nouveau, vmwgfx.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/b7c37d4e-8f16-85dc-0f5f-3bd98f961395@linux.intel.com
2023-04-12 16:23:04 +02:00
Maíra Canal
17e05aeb3b
drm/vkms: Use drmm_mode_config_init()
Use drmm_mode_config_init() instead of drm_mode_config_init(), as it allows
us to assure that the resource will be properly cleaned.

Signed-off-by: Maíra Canal <mcanal@igalia.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Signed-off-by: Maíra Canal <mairacanal@riseup.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20230116205800.1266227-2-mcanal@igalia.com
2023-04-12 10:38:34 -03:00
Maíra Canal
99cc528ebe
drm/vkms: Use drmm_crtc_init_with_planes()
Use drmm_crtc_init_with_planes() instead of drm_crtc_init_with_planes()
to get rid of the explicit destroy hook in struct drm_crtc_funcs.

Signed-off-by: Maíra Canal <mcanal@igalia.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Signed-off-by: Maíra Canal <mairacanal@riseup.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20230116205800.1266227-1-mcanal@igalia.com
2023-04-12 10:38:33 -03:00
Hangliang Lai
eab5051788 perf top: Expand the range of multithreaded phase
In __cmd_top(), perf_set_multithreaded() is used to enable
pthread_rwlock, thus down_read() and down_write () are not nops,
handling concurrency problems

Then 'perf top' uses perf_set_singlethreaded(), switching to the single
threaded phase, assuming that no thread concurrency will happen later.

However, a use after free problem could occur in the single threaded
phase, the concurrent procedure is this:

display_thread                              process_thread
--------------                              --------------
thread__comm_len
  -> thread__comm_str
    -> __thread__comm_str(thread)
                                            thread__delete
                                             -> comm__free
                                              -> comm_str__put
                                               -> zfree(&cs->str)
    -> thread->comm_len = strlen(comm);

Since in single thread phase, perf_singlethreaded is true, down_read()
and down_write() do nothing to avoid concurrency problems.

This patch moves the perf_set_singlethreaded() call to the function tail
to expand the multithreaded phase range, making display_thread() and
process_thread() concurrency safe.

Reviewed-by: Yunfeng Ye <yeyunfeng@huawei.com>
Signed-off-by: Hangliang Lai  <laihangliang1@huawei.com>
Co-developed-by: Wenyu Liu <liuwenyu7@huawei.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Feilong Lin <linfeilong@huawei.com>
Cc: Hewenliang <hewenliang4@huawei.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20230411013224.2079-1-laihangliang1@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-04-12 10:36:14 -03:00
Jani Nikula
1bf3836383 drm/i915/display: remove unnecessary i915_debugfs.h includes
Leftovers from before display debugfs was separated to its own file.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230411131922.401602-1-jani.nikula@intel.com
2023-04-12 16:36:10 +03:00
Tiezhu Yang
ed4da0d3de tools headers: Remove s390 ptrace.h in check-headers.sh
After commit 1f265d2aea ("selftests/bpf: Remove not used headers"),
tools/arch/s390/include/uapi/asm/ptrace.h has been removed, so remove
it in check-headers.sh too, otherwise we can see the following build
warning:

  diff: tools/arch/s390/include/uapi/asm/ptrace.h: No such file or directory

Fixes: 1f265d2aea ("selftests/bpf: Remove not used headers")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Andrii Nakryiko <andrii@kernel.org>
Cc: Tiezhu Yang <yangtiezhu@loongson.cn>
Cc: bpf@vger.kernel.org
Cc: loongson-kernel@lists.loongnix.cn
Link: https://lore.kernel.org/oe-kbuild-all/202304050029.38NdbQPf-lkp@intel.com/
Link: https://lore.kernel.org/r/1680834090-2322-1-git-send-email-yangtiezhu@loongson.cn
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-04-12 10:32:54 -03:00
Thomas Bogendoerfer
20470a68a0 Revert "MIPS: generic: Enable all CPUs supported by virt board in Kconfig"
This reverts commit de34007751.

There are too many build errors, which needs to be sorted out first.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-04-12 15:25:37 +02:00
Arnaldo Carvalho de Melo
57f14b5ae1 perf pmu: zfree() expects a pointer to a pointer to zero it after freeing its contents
An audit showed just this one problem with zfree(), fix it.

Fixes: 9fbc61f832 ("perf pmu: Add support for PMU capabilities")
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-04-12 10:23:35 -03:00
Manivannan Sadhasivam
c025c7e5db dt-bindings: PCI: qcom: Document msi-map and msi-map-mask properties
The Qcom PCIe controller is capable of using either internal MSI controller
or the external GIC-ITS for signaling MSIs sent by endpoint devices.
Currently, the binding only documents the internal MSI implementation.

Let's document the GIC-ITS imeplementation by making use of msi-map and
msi-map-mask properties. Only one of the implementation should be used
at a time and the drivers can choose the preferred one.

Link: https://lore.kernel.org/r/20230411121442.22227-1-manivannan.sadhasivam@linaro.org
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
2023-04-12 15:22:32 +02:00
Abel Vesa
6276a403c0 PCI: qcom: Add SM8550 PCIe support
SM8550 requires two additional clocks for proper working.

Add these two clocks as optional clocks (as only required by this
platform) and compatible for this platform.

While at it, let's also rename the reset variable to "rst" from
"pci_reset" to match the existing naming preference.

Link: https://lore.kernel.org/r/20230320144658.1794991-2-abel.vesa@linaro.org
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
[lpieralisi@kernel.org: commit log rewording]
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Johan Hovold <johan+linaro@kernel.org>
2023-04-12 15:22:31 +02:00
Abel Vesa
1a24edc38d dt-bindings: PCI: qcom: Add SM8550 compatible
Add the SM8550 platform to the binding.

Link: https://lore.kernel.org/r/20230320144658.1794991-1-abel.vesa@linaro.org
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Johan Hovold <johan+linaro@kernel.org>
2023-04-12 15:22:25 +02:00
Daniel Vetter
bfa8342c27 MAINTAINERS: add drm_bridge for drm bridge maintainers
Otherwise core changes don't get noticed by the right people. I
noticed this because a patch set from Jagan Teki seems to have fallen
through the cracks.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Jagan Teki <jagan@amarulasolutions.com>
Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Robert Foss <rfoss@kernel.org>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Jonas Karlman <jonas@kwiboo.se>
Cc: Jernej Skrabec <jernej.skrabec@gmail.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Acked-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
[narmstrong: fixed ordering & Daniel's SoB]
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230412080921.10171-1-daniel.vetter@ffwll.ch
2023-04-12 15:19:26 +02:00
Arnaldo Carvalho de Melo
11ff9bcd7d perf metricgroups: Use zfree() to reduce chances of use after free
Do defensive programming by using zfree() to initialize freed pointers
to NULL, so that eventual use after free result in a NULL pointer deref
instead of more subtle behaviour.

This file already used zfree() in other places, so this just plugs some
leftovers.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-04-12 10:17:58 -03:00
Arnaldo Carvalho de Melo
2e38440054 perf arm-spe: Use zfree() to reduce chances of use after free
Do defensive programming by using zfree() to initialize freed pointers
to NULL, so that eventual use after free result in a NULL pointer deref
instead of more subtle behaviour.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-04-12 10:15:27 -03:00
Arnaldo Carvalho de Melo
9ccbc21166 perf tests api-io: Use zfree() to reduce chances of use after free
Do defensive programming by using zfree() to initialize freed pointers
to NULL, so that eventual use after free result in a NULL pointer deref
instead of more subtle behaviour.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-04-12 10:14:58 -03:00