1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
index a10650be..56d1d505 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
@@ -4983,7 +4983,7 @@ static int gk20a_gr_handle_semaphore_pending(struct gk20a *g,
         struct fifo_gk20a *f = &g->fifo;
         struct channel_gk20a *ch = &f->channel[isr_data->chid];
 
-        gk20a_channel_post_event(ch);
+        wake_up_interruptible_all(&ch->semaphore_wq);
 
         return 0;
 }