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| author | Dmitry Osipenko <[email protected]> | 2022-06-30 20:06:01 +0000 |
|---|---|---|
| committer | Steven Price <[email protected]> | 2022-07-04 15:38:00 +0000 |
| commit | 9fc33eaaa979d112d10fea729edcd2a2e21aa912 (patch) | |
| tree | c49aae4c2529b552c97149e25e3f9d64efc5b4ec /drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c | |
| parent | drm/panfrost: Put mapping instead of shmem obj on panfrost_mmu_map_fault_addr... (diff) | |
| download | kernel-9fc33eaaa979d112d10fea729edcd2a2e21aa912.tar.gz kernel-9fc33eaaa979d112d10fea729edcd2a2e21aa912.zip | |
drm/panfrost: Fix shrinker list corruption by madvise IOCTL
Calling madvise IOCTL twice on BO causes memory shrinker list corruption
and crashes kernel because BO is already on the list and it's added to
the list again, while BO should be removed from the list before it's
re-added. Fix it.
Cc: [email protected]
Fixes: 013b65101315 ("drm/panfrost: Add madvise and shrinker support")
Acked-by: Alyssa Rosenzweig <[email protected]>
Reviewed-by: Steven Price <[email protected]>
Signed-off-by: Dmitry Osipenko <[email protected]>
Signed-off-by: Steven Price <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c')
0 files changed, 0 insertions, 0 deletions