From: srinivas srinivas.kalaga@arm.com
--- arch/arm/plat-omap/cpu-omap.c | 2 ++ drivers/cpuidle/cpuidle.c | 3 ++- 2 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c index f9b480d..afa03aa 100644 --- a/arch/arm/plat-omap/cpu-omap.c +++ b/arch/arm/plat-omap/cpu-omap.c @@ -25,6 +25,7 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> +#include <trace/events/power.h>
#include <mach/hardware.h> #include <plat/clock.h> @@ -119,6 +120,7 @@ static int omap_target(struct cpufreq_policy *policy, break; } } + trace_power_frequency(POWER_PSTATE, ind); } #endif return ret; diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index 12fdd39..15dc70a 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -85,7 +85,9 @@ static void cpuidle_idle_call(void)
/* enter the state and update stats */ dev->last_state = target_state; + trace_power_start(POWER_CSTATE,next_state); dev->last_residency = target_state->enter(dev, target_state); + trace_power_end(0); if (dev->last_state) target_state = dev->last_state;
@@ -95,7 +97,6 @@ static void cpuidle_idle_call(void) /* give the governor an opportunity to reflect on the outcome */ if (cpuidle_curr_governor->reflect) cpuidle_curr_governor->reflect(dev); - trace_power_end(0); }
/**