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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-07-23 01:03:43 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-07-23 01:03:43 +0300 |
| commit | cb08e0353c249a27aed10c6f60a13871ae449d33 (patch) | |
| tree | 1f0a5ea686df33423b364a98cc692d94b86676ab /include/linux/suspend.h | |
| parent | 8915aa2042f85ecf86d4a202ef6d04bf06f05cca (diff) | |
| download | linux-cb08e0353c249a27aed10c6f60a13871ae449d33.tar.xz | |
PM / timekeeping: Print debug messages when requested
The messages printed by tk_debug_account_sleep_time() are basically
useful for system sleep debugging, so print them only when the other
debug messages from the core suspend/hibernate code are enabled.
While at it, make it clear that the messages from
tk_debug_account_sleep_time() are about timekeeping suspend
duration, because in general timekeeping may be suspeded and
resumed for multiple times during one system suspend-resume cycle.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux/suspend.h')
| -rw-r--r-- | include/linux/suspend.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 707e4cdf21c2..97e394feabdb 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -492,16 +492,22 @@ static inline void unlock_system_sleep(void) {} #ifdef CONFIG_PM_SLEEP_DEBUG extern bool pm_print_times_enabled; -extern __printf(1, 2) void pm_pr_dbg(const char *fmt, ...); +extern __printf(2, 3) void __pm_pr_dbg(bool defer, const char *fmt, ...); #else #define pm_print_times_enabled (false) #include <linux/printk.h> -#define pm_pr_dbg(fmt, ...) \ +#define __pm_pr_dbg(defer, fmt, ...) \ no_printk(KERN_DEBUG fmt, ##__VA_ARGS__) #endif +#define pm_pr_dbg(fmt, ...) \ + __pm_pr_dbg(false, fmt, ##__VA_ARGS__) + +#define pm_deferred_pr_dbg(fmt, ...) \ + __pm_pr_dbg(true, fmt, ##__VA_ARGS__) + #ifdef CONFIG_PM_AUTOSLEEP /* kernel/power/autosleep.c */ |