diff options
| author |   Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com> | 2019-11-06 17:24:16 +0000 |
|---|---|---|
| committer |   Chris Wilson <chris@chris-wilson.co.uk> | 2019-11-06 22:12:45 +0000 |
| commit | 4b4069985658e8d1932884aa379b0a69c31a9137 (patch) | |
| tree | c99d486acdd6ded29aad0a05f7f15a15e85ae496 /drivers/gpu/drm/i915/i915_gpu_error.c | |
| parent | drm/i915/gem: Fix error path to unlock if the GEM context is closed (diff) | |
| download | linux-dev-4b4069985658e8d1932884aa379b0a69c31a9137.tar.xz linux-dev-4b4069985658e8d1932884aa379b0a69c31a9137.zip | |
drm/i915: Remove unwanted rcu_read_lock/unlock
We don't need rcu read side critical section to call pid_nr(),
remove it.
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20191106172416.17188-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gpu_error.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gpu_error.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index e8b67f5e521d..1f2f266f26af 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -1230,10 +1230,7 @@ static void record_request(const struct i915_request *request, erq->start = i915_ggtt_offset(request->ring->vma); erq->head = request->head; erq->tail = request->tail; - - rcu_read_lock(); erq->pid = ctx->pid ? pid_nr(ctx->pid) : 0; - rcu_read_unlock(); } static void engine_record_requests(struct intel_engine_cs *engine, |