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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1712-drm-amdkfd-Print-event-limit-messages-only-once-per-.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1712-drm-amdkfd-Print-event-limit-messages-only-once-per-.patch55
1 files changed, 55 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1712-drm-amdkfd-Print-event-limit-messages-only-once-per-.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1712-drm-amdkfd-Print-event-limit-messages-only-once-per-.patch
new file mode 100644
index 00000000..8d25d318
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1712-drm-amdkfd-Print-event-limit-messages-only-once-per-.patch
@@ -0,0 +1,55 @@
+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
+