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authorPeter De Schrijver <pdeschrijver@nvidia.com>2011-05-18 11:10:08 +0300
committerNiket Sirsi <nsirsi@nvidia.com>2011-05-23 17:29:27 -0700
commitb263419bc978c9a9df7a2006c1287d86e726b209 (patch)
treeac4c5491252916ca5f07b67b5fecb1533793ccf2 /arch/arm/mach-tegra/suspend-t3.c
parentdf49f87271b01240c95aca925c6b13a549336967 (diff)
ARM: tegra: power: trace C states and CPU mode switches
Change-Id: I7915d356f18ac830c93b736463406b907d8c1cef Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com> Reviewed-on: http://git-master/r/31958 Reviewed-by: Niket Sirsi <nsirsi@nvidia.com> Tested-by: Niket Sirsi <nsirsi@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/suspend-t3.c')
-rw-r--r--arch/arm/mach-tegra/suspend-t3.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/suspend-t3.c b/arch/arm/mach-tegra/suspend-t3.c
index 5d8531b463cb..2c94bac4bf51 100644
--- a/arch/arm/mach-tegra/suspend-t3.c
+++ b/arch/arm/mach-tegra/suspend-t3.c
@@ -34,6 +34,8 @@
#include <mach/suspend.h>
#include <asm/hardware/gic.h>
+#include <trace/events/power.h>
+
#include "clock.h"
#include "gpio-names.h"
#include "power.h"
@@ -289,6 +291,8 @@ int tegra_cluster_control(unsigned int us, unsigned int flags)
if (!is_g_cluster_present())
return -EPERM;
+ trace_power_start(POWER_PSTATE, target_cluster, 0);
+
if (flags & TEGRA_POWER_CLUSTER_IMMEDIATE)
us = 0;