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drm/amdkfd: Print event limit messages only once per process 

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>
This commit is contained in:
Felix Kuehling 2017-09-20 18:10:22 -04:00 committed by Oded Gabbay
parent cb1d996746
commit c986169fde
2 changed files with 5 additions and 1 deletions
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3
drivers/gpu/drm/amd/amdkfd/kfd_events.c
View File

@ -292,7 +292,10 @@ static int create_signal_event(struct file *devkfd,
struct kfd_event *ev) struct kfd_event *ev)
{ {
if (p->signal_event_count == KFD_SIGNAL_EVENT_LIMIT) { if (p->signal_event_count == KFD_SIGNAL_EVENT_LIMIT) {
if (!p->signal_event_limit_reached) {
pr_warn("Signal event wasn't created because limit was reached\n"); pr_warn("Signal event wasn't created because limit was reached\n");
p->signal_event_limit_reached = true;
}
return -ENOMEM; return -ENOMEM;
} }

1
drivers/gpu/drm/amd/amdkfd/kfd_priv.h
View File

@ -521,6 +521,7 @@ struct kfd_process {
struct list_head signal_event_pages; struct list_head signal_event_pages;
u32 next_nonsignal_event_id; u32 next_nonsignal_event_id;
size_t signal_event_count; size_t signal_event_count;
bool signal_event_limit_reached;
}; };
/** /**