1 files changed, 14 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
index 7856f9fb..6c0e0539 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
@@ -5584,8 +5584,20 @@ int gk20a_gr_isr(struct gk20a *g)
                                         &post_event, fault_ch);
 
                         /* signal clients waiting on an event */
-                        if (gk20a_gr_sm_debugger_attached(g) && post_event && fault_ch)
-                                gk20a_dbg_gpu_post_events(fault_ch);
+                        if (gk20a_gr_sm_debugger_attached(g) && post_event && fault_ch) {
+                                if (gk20a_is_channel_marked_as_tsg(fault_ch)) {
+                                        struct tsg_gk20a *tsg = &g->fifo.tsg[fault_ch->tsgid];
+                                        struct channel_gk20a *__ch;
+
+                                        mutex_lock(&tsg->ch_list_lock);
+                                        list_for_each_entry(__ch, &tsg->ch_list, ch_entry) {
+                                                gk20a_dbg_gpu_post_events(__ch);
+                                        }
+                                        mutex_unlock(&tsg->ch_list_lock);
+                                } else {
+                                        gk20a_dbg_gpu_post_events(fault_ch);
+                                }
+                        }
 
                         if (need_reset && ch)
                                 gk20a_set_error_notifier(ch,