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drm/i915: Remove unwanted rcu_read_lock/unlock

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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
This commit is contained in:
Niranjana Vishwanathapura 2019-11-06 17:24:16 +00:00 committed by Chris Wilson
parent feba2b8146
commit 4b40699856
1 changed files with 0 additions and 3 deletions
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drivers/gpu/drm/i915/i915_gpu_error.c
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@ -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,