diff options
Diffstat (limited to 'kernel/power')
-rw-r--r-- | kernel/power/main.c | 5 |
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 | */ |
311 | int suspend_devices_and_enter(suspend_state_t state) | 312 | int 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) |