From 4b4069985658e8d1932884aa379b0a69c31a9137 Mon Sep 17 00:00:00 2001 From: Niranjana Vishwanathapura Date: Wed, 6 Nov 2019 17:24:16 +0000 Subject: 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 Reviewed-by: Chris Wilson Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20191106172416.17188-1-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/i915_gpu_error.c | 3 --- 1 file changed, 3 deletions(-) (limited to 'drivers/gpu/drm/i915') 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, -- cgit v1.2.3