gpu: nvgpu: add trace event for channel update

Bug 200052943

Change-Id: Ied6454bbfb5df9ab29497ecbf2aac495f6d89362
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: http://git-master/r/602887
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
index 0d9eb318..cffac380 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
@@ -1470,6 +1470,8 @@ void gk20a_channel_update(struct channel_gk20a *c, int nr_completed)
         struct vm_gk20a *vm = c->vm;
         struct channel_gk20a_job *job, *n;
 
+        trace_gk20a_channel_update(c);
+
         wake_up(&c->submit_wq);
 
         mutex_lock(&c->submit_lock);