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-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 @@
21#include <linux/freezer.h> 21#include <linux/freezer.h>
22#include <linux/vmstat.h> 22#include <linux/vmstat.h>
23#include <linux/syscalls.h> 23#include <linux/syscalls.h>
24#include <linux/ftrace.h>
24 25
25#include "power.h" 26#include "power.h"
26 27
@@ -310,7 +311,7 @@ static int suspend_enter(suspend_state_t state)
310 */ 311 */
311int suspend_devices_and_enter(suspend_state_t state) 312int suspend_devices_and_enter(suspend_state_t state)
312{ 313{
313 int error; 314 int error, ftrace_save;
314 315
315 if (!suspend_ops) 316 if (!suspend_ops)
316 return -ENOSYS; 317 return -ENOSYS;
@@ -321,6 +322,7 @@ int suspend_devices_and_enter(suspend_state_t state)
321 goto Close; 322 goto Close;
322 } 323 }
323 suspend_console(); 324 suspend_console();
325 ftrace_save = __ftrace_enabled_save();
324 suspend_test_start(); 326 suspend_test_start();
325 error = device_suspend(PMSG_SUSPEND); 327 error = device_suspend(PMSG_SUSPEND);
326 if (error) { 328 if (error) {
@@ -352,6 +354,7 @@ int suspend_devices_and_enter(suspend_state_t state)
352 suspend_test_start(); 354 suspend_test_start();
353 device_resume(PMSG_RESUME); 355 device_resume(PMSG_RESUME);
354 suspend_test_finish("resume devices"); 356 suspend_test_finish("resume devices");
357 __ftrace_enabled_restore(ftrace_save);
355 resume_console(); 358 resume_console();
356 Close: 359 Close:
357 if (suspend_ops->end) 360 if (suspend_ops->end)