From: Felix Kuehling <Felix.Kuehling@amd.com>
Date: Wed, 20 Sep 2017 18:10:22 -0400
Subject: drm/amdkfd: Print event limit messages only once per process
Git-commit: c986169fdec992c464c84d0a3abdbfc846ed3df9
Patch-mainline: v4.14-rc3
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
To avoid spamming the log.
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/amdkfd/kfd_events.c | 5 ++++-
drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 1 +
2 files changed, 5 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
@@ -292,7 +292,10 @@ static int create_signal_event(struct fi
struct kfd_event *ev)
{
if (p->signal_event_count == KFD_SIGNAL_EVENT_LIMIT) {
- pr_warn("Signal event wasn't created because limit was reached\n");
+ if (!p->signal_event_limit_reached) {
+ pr_warn("Signal event wasn't created because limit was reached\n");
+ p->signal_event_limit_reached = true;
+ }
return -ENOMEM;
}
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -521,6 +521,7 @@ struct kfd_process {
struct list_head signal_event_pages;
u32 next_nonsignal_event_id;
size_t signal_event_count;
+ bool signal_event_limit_reached;
};
/**