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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2023-02-28 16:26:12 +0100 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-02-28 16:41:32 +0100 |
| commit | e0106ac97886b6bc36c480de72562d3e70b3f8b1 (patch) | |
| tree | 0dd0cdd216af7dbb5d38203b8f6776a5ada13163 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | |
| parent | f9b9297b1facb636ee81f03be3658087067babc2 (diff) | |
| download | linux-e0106ac97886b6bc36c480de72562d3e70b3f8b1.tar.gz linux-e0106ac97886b6bc36c480de72562d3e70b3f8b1.tar.bz2 linux-e0106ac97886b6bc36c480de72562d3e70b3f8b1.zip | |
Revert "drm/shmem-helper: Switch to reservation lock"
This reverts commit 67b7836d4458790f1261e31fe0ce3250989784f0.
The locking appears incomplete. A caller of SHMEM helper's pin
function never acquires the dma-buf reservation lock. So we get
WARNING: CPU: 3 PID: 967 at drivers/gpu/drm/drm_gem_shmem_helper.c:243 drm_gem_shmem_pin+0x42/0x90 [drm_shmem_helper]
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230228152612.19971-1-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
0 files changed, 0 insertions, 0 deletions