diff options
| author | Zhonghui Fu <zhonghui.fu@linux.intel.com> | 2015-03-18 10:54:27 -0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-03-18 10:54:27 -0400 |
| commit | 431d452af13720463dda498999b2e9a08729c03a (patch) | |
| tree | 581e00b8b20d6fbc60df1d0d0c4390141abe1f4f /kernel/power | |
| parent | 1d4a9c17d4d204a159139361e8d4db7f9f267879 (diff) | |
PM / sleep: add pm-trace support for suspending phase
Occasionally, the system can't come back up after suspend/resume
due to problems of device suspending phase. This patch make
PM_TRACE infrastructure cover device suspending phase of
suspend/resume process, and the information in RTC can tell
developers which device suspending function make system hang.
Signed-off-by: Zhonghui Fu <zhonghui.fu@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'kernel/power')
| -rw-r--r-- | kernel/power/main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c index 9a59d042ea84..86e8157a450f 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c | |||
| @@ -11,7 +11,7 @@ | |||
| 11 | #include <linux/export.h> | 11 | #include <linux/export.h> |
| 12 | #include <linux/kobject.h> | 12 | #include <linux/kobject.h> |
| 13 | #include <linux/string.h> | 13 | #include <linux/string.h> |
| 14 | #include <linux/resume-trace.h> | 14 | #include <linux/pm-trace.h> |
| 15 | #include <linux/workqueue.h> | 15 | #include <linux/workqueue.h> |
| 16 | #include <linux/debugfs.h> | 16 | #include <linux/debugfs.h> |
| 17 | #include <linux/seq_file.h> | 17 | #include <linux/seq_file.h> |