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authorIngo Molnar <mingo@elte.hu>2008-10-12 15:17:14 +0200
committerIngo Molnar <mingo@elte.hu>2008-10-12 15:17:14 +0200
commit620f2efcdc5c7a2db68da41bc3df3cf9a718024e (patch)
treeb1a0411e2588953777d0b10245b12044c33cef54 /kernel/power/main.c
parent04944b793e18ece23f63c0252646b310c1845940 (diff)
parentfd048088306656824958e7783ffcee27e241b361 (diff)
Merge branch 'linus' into x86/xsave
Diffstat (limited to 'kernel/power/main.c')
-rw-r--r--kernel/power/main.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 0b7476f5d2a6..540b16b68565 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -21,6 +21,7 @@
#include <linux/freezer.h>
#include <linux/vmstat.h>
#include <linux/syscalls.h>
+#include <linux/ftrace.h>
#include "power.h"
@@ -310,7 +311,7 @@ static int suspend_enter(suspend_state_t state)
*/
int suspend_devices_and_enter(suspend_state_t state)
{
- int error;
+ int error, ftrace_save;
if (!suspend_ops)
return -ENOSYS;
@@ -321,6 +322,7 @@ int suspend_devices_and_enter(suspend_state_t state)
goto Close;
}
suspend_console();
+ ftrace_save = __ftrace_enabled_save();
suspend_test_start();
error = device_suspend(PMSG_SUSPEND);
if (error) {
@@ -352,6 +354,7 @@ int suspend_devices_and_enter(suspend_state_t state)
suspend_test_start();
device_resume(PMSG_RESUME);
suspend_test_finish("resume devices");
+ __ftrace_enabled_restore(ftrace_save);
resume_console();
Close:
if (suspend_ops->end)