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| author | Karol Wachowski <karol.wachowski@linux.intel.com> | 2023-08-02 08:37:35 +0200 |
|---|---|---|
| committer | Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> | 2023-08-08 17:07:32 +0200 |
| commit | 1963546390ed8b649f529993a755eba0fdeb7aaa (patch) | |
| tree | 743a365b3c83fbb203e79422a2884bb3575e6803 /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | drm/nouveau/disp: Revert a NULL check inside nouveau_connector_get_modes (diff) | |
| download | linux-1963546390ed8b649f529993a755eba0fdeb7aaa.tar.gz linux-1963546390ed8b649f529993a755eba0fdeb7aaa.zip | |
accel/ivpu: Add set_pages_array_wc/uc for internal buffers
Buffers mapped with pgprot_writecombined() are not correctly
flushed. This triggers issues on VPU access using random
memory content such as MMU translation faults, invalid context
descriptors being fetched and can lead to VPU FW crashes.
Fixes: 647371a6609d ("accel/ivpu: Add GEM buffer object management")
Cc: stable@vger.kernel.org # 6.3+
Signed-off-by: Karol Wachowski <karol.wachowski@linux.intel.com>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230802063735.3005291-1-stanislaw.gruszka@linux.intel.com
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions