diff options
| author | Colin Cross <ccross@android.com> | 2011-10-09 02:30:05 +0100 |
|---|---|---|
| committer | Andy Green <andy.green@linaro.org> | 2011-10-09 02:30:05 +0100 |
| commit | b184c6c06360bfba9b958f10ae29833b0cb8ecca (patch) | |
| tree | 9ca8d4958fb94ca0d06070894899123f8822fffe /drivers | |
| parent | a9f545ecf0b7ebfcc67136602e1b5f491091b154 (diff) | |
power: Add option to log time spent in suspend
Prints the time spent in suspend in the kernel log, and
keeps statistics on the time spent in suspend in
/sys/kernel/debug/suspend_time
Change-Id: Ia6b9ebe4baa0f7f5cd211c6a4f7e813aefd3fa1d
Signed-off-by: Colin Cross <ccross@android.com>
Signed-off-by: Todd Poynor <toddpoynor@google.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/cpufreq/cpufreq_interactive.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/cpufreq/cpufreq_interactive.c b/drivers/cpufreq/cpufreq_interactive.c index d9c6d5b0db4..f90d3a5d52e 100644 --- a/drivers/cpufreq/cpufreq_interactive.c +++ b/drivers/cpufreq/cpufreq_interactive.c @@ -225,7 +225,8 @@ rearm: pcpu->time_in_idle = get_cpu_idle_time_us( data, &pcpu->idle_exit_time); - mod_timer(&pcpu->cpu_timer, jiffies + usecs_to_jiffies(timer_rate)); + mod_timer(&pcpu->cpu_timer, + jiffies + usecs_to_jiffies(timer_rate)); } exit: @@ -259,7 +260,8 @@ static void cpufreq_interactive_idle_start(void) pcpu->time_in_idle = get_cpu_idle_time_us( smp_processor_id(), &pcpu->idle_exit_time); pcpu->timer_idlecancel = 0; - mod_timer(&pcpu->cpu_timer, jiffies + usecs_to_jiffies(timer_rate)); + mod_timer(&pcpu->cpu_timer, + jiffies + usecs_to_jiffies(timer_rate)); } #endif } else { @@ -309,7 +311,8 @@ static void cpufreq_interactive_idle_end(void) get_cpu_idle_time_us(smp_processor_id(), &pcpu->idle_exit_time); pcpu->timer_idlecancel = 0; - mod_timer(&pcpu->cpu_timer, jiffies + usecs_to_jiffies(timer_rate)); + mod_timer(&pcpu->cpu_timer, + jiffies + usecs_to_jiffies(timer_rate)); } } |