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| author | Rob Clark <robdclark@chromium.org> | 2023-03-20 07:43:32 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-08-03 10:24:06 +0200 |
| commit | 3398e8b2833f3fdf526c3a4fdd149924704b4c40 (patch) | |
| tree | fcb158706344bc76b09532b84ac9d3072764e13d /drivers/gpu/drm/msm/msm_gpu.h | |
| parent | d722661362ca473670e45341286d9bb9531f6a5e (diff) | |
| download | linux-3398e8b2833f3fdf526c3a4fdd149924704b4c40.tar.gz | |
drm/msm: Switch idr_lock to spinlock
[ Upstream commit e4f020c6a05db73eac49b7c3b3650251be374200 ]
Needed to idr_preload() which returns with preemption disabled.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Patchwork: https://patchwork.freedesktop.org/patch/527846/
Link: https://lore.kernel.org/r/20230320144356.803762-11-robdclark@gmail.com
Stable-dep-of: 1b5d0ddcb34a ("drm/msm: Disallow submit with fence id 0")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gpu.h')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gpu.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h index 732295e25683..b39cd332751d 100644 --- a/drivers/gpu/drm/msm/msm_gpu.h +++ b/drivers/gpu/drm/msm/msm_gpu.h @@ -500,7 +500,7 @@ struct msm_gpu_submitqueue { struct msm_file_private *ctx; struct list_head node; struct idr fence_idr; - struct mutex idr_lock; + struct spinlock idr_lock; struct mutex lock; struct kref ref; struct drm_sched_entity *entity; |