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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-08-27 01:41:47 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-08-27 01:41:47 +0200
commite894245c78b4d5b69074dc8d7f671770f513a4b6 (patch)
tree18824efee368b949865532bf9c478ab6031d3aae /kernel/power
parentce63e1862ce81d85df9e3239e4467ac765e04962 (diff)
parent536446772f1181f3afdf332780b5325d1b6980c6 (diff)
downloadop-kernel-dev-e894245c78b4d5b69074dc8d7f671770f513a4b6.zip
op-kernel-dev-e894245c78b4d5b69074dc8d7f671770f513a4b6.tar.gz
Merge branch 'pm-sleep'
* pm-sleep: PM / Sleep: new trace event to print device suspend and resume times PM / Sleep: increase ftrace coverage in suspend/resume
Diffstat (limited to 'kernel/power')
-rw-r--r--kernel/power/suspend.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index ece0422..62ee437 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -210,6 +210,7 @@ static int suspend_enter(suspend_state_t state, bool *wakeup)
goto Platform_wake;
}
+ ftrace_stop();
error = disable_nonboot_cpus();
if (error || suspend_test(TEST_CPUS))
goto Enable_cpus;
@@ -232,6 +233,7 @@ static int suspend_enter(suspend_state_t state, bool *wakeup)
Enable_cpus:
enable_nonboot_cpus();
+ ftrace_start();
Platform_wake:
if (need_suspend_ops(state) && suspend_ops->wake)
@@ -265,7 +267,6 @@ int suspend_devices_and_enter(suspend_state_t state)
goto Close;
}
suspend_console();
- ftrace_stop();
suspend_test_start();
error = dpm_suspend_start(PMSG_SUSPEND);
if (error) {
@@ -285,7 +286,6 @@ int suspend_devices_and_enter(suspend_state_t state)
suspend_test_start();
dpm_resume_end(PMSG_RESUME);
suspend_test_finish("resume devices");
- ftrace_start();
resume_console();
Close:
if (need_suspend_ops(state) && suspend_ops->end)
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