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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-06-12 13:43:08 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-06-12 13:43:08 +0200
commitd715a226b0b3dae48865d05e8c36175a8f75a809 (patch)
tree996e45c4075f8e3032daeea8de7bd355fde3cc00 /kernel/power/hibernate.c
parent589e18a973bd6bb8abd2c6d4d8a1dcf5ae1dff61 (diff)
parente8bca479c3f269ebb3a3acea5ef63314bb677060 (diff)
downloadop-kernel-dev-d715a226b0b3dae48865d05e8c36175a8f75a809.zip
op-kernel-dev-d715a226b0b3dae48865d05e8c36175a8f75a809.tar.gz
Merge branch 'pm-sleep'
* pm-sleep: PM / sleep: trace events for device PM callbacks PM / sleep: trace events for suspend/resume
Diffstat (limited to 'kernel/power/hibernate.c')
-rw-r--r--kernel/power/hibernate.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index df88d55..49e0a20 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -28,6 +28,7 @@
#include <linux/syscore_ops.h>
#include <linux/ctype.h>
#include <linux/genhd.h>
+#include <trace/events/power.h>
#include "power.h"
@@ -292,7 +293,9 @@ static int create_image(int platform_mode)
in_suspend = 1;
save_processor_state();
+ trace_suspend_resume(TPS("machine_suspend"), PM_EVENT_HIBERNATE, true);
error = swsusp_arch_suspend();
+ trace_suspend_resume(TPS("machine_suspend"), PM_EVENT_HIBERNATE, false);
if (error)
printk(KERN_ERR "PM: Error %d creating hibernation image\n",
error);
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