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From f9b24c7421792b365c40b0d543633c7f609965a5 Mon Sep 17 00:00:00 2001
From: Felix Kuehling <Felix.Kuehling@amd.com>
Date: Thu, 18 May 2017 14:38:05 -0400
Subject: [PATCH 1712/4131] drm/amdkfd: Print event limit messages only once
per process
To avoid spamming the log.
Change-Id: I4db281fca9cd1c41510571afe182f760f96fa78b
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
---
drivers/gpu/drm/amd/amdkfd/kfd_events.c | 10 ++++++++--
drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 2 ++
2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
index 3877d68..21712fa 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
@@ -390,11 +390,17 @@ create_signal_event(struct file *devkfd, struct kfd_process *p,
{
if ((ev->type == KFD_EVENT_TYPE_SIGNAL) &&
(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;
} else if ((ev->type == KFD_EVENT_TYPE_DEBUG) &&
(p->debug_event_count == KFD_DEBUG_EVENT_LIMIT)) {
- pr_warn("Debug event wasn't created because limit was reached\n");
+ if (!p->debug_event_limit_reached) {
+ pr_warn("Debug event wasn't created because limit was reached\n");
+ p->debug_event_limit_reached = true;
+ }
return -ENOMEM;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index 0ea3e2c..94938d6 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -732,6 +732,8 @@ struct kfd_process {
u32 next_nonsignal_event_id;
size_t signal_event_count;
size_t debug_event_count;
+ bool signal_event_limit_reached;
+ bool debug_event_limit_reached;
struct rb_root bo_interval_tree;
--
2.7.4
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