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authorRob Clark <robdclark@chromium.org>2020-10-23 09:51:16 -0700
committerRob Clark <robdclark@chromium.org>2020-11-04 16:00:56 -0800
commit77d205290aa944895cf7e8bea500b8fd95a6b05b (patch)
treeb2cc8fd3c7501168fc7a0ce2077af832dc9b8b19 /drivers/gpu/drm/msm/msm_gem_submit.c
parent77c406038e830a4b6219b14a116cd2a6ac9f4908 (diff)
drm/msm: Protect ring->submits with it's own lock
One less place to rely on dev->struct_mutex. Signed-off-by: Rob Clark <robdclark@chromium.org> Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org> Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com> Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem_submit.c')
-rw-r--r--drivers/gpu/drm/msm/msm_gem_submit.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 044e9bee70a2..24ce4c65429d 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -65,7 +65,9 @@ void msm_gem_submit_free(struct msm_gem_submit *submit)
unsigned i;
dma_fence_put(submit->fence);
+ spin_lock(&submit->ring->submit_lock);
list_del(&submit->node);
+ spin_unlock(&submit->ring->submit_lock);
put_pid(submit->pid);
msm_submitqueue_put(submit->queue);