From: Jean Pihet <[email protected]> Uses the machine_suspend trace point, called from the generic kernel suspend_enter function.
Signed-off-by: Jean Pihet <[email protected]> CC: Thomas Renninger <[email protected]> --- kernel/power/suspend.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index ecf7705..0650596 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -22,6 +22,7 @@ #include <linux/mm.h> #include <linux/slab.h> #include <linux/suspend.h> +#include <trace/events/power.h> #include "power.h" @@ -164,7 +165,9 @@ static int suspend_enter(suspend_state_t state) error = sysdev_suspend(PMSG_SUSPEND); if (!error) { if (!suspend_test(TEST_CORE) && pm_check_wakeup_events()) { + trace_machine_suspend(state); error = suspend_ops->enter(state); + trace_machine_suspend(PWR_EVENT_EXIT); events_check_enabled = false; } sysdev_resume(); -- 1.7.2.3 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
