diff options
Diffstat (limited to 'kernel/power')
-rw-r--r-- | kernel/power/disk.c | 13 | ||||
-rw-r--r-- | kernel/power/main.c | 5 |
2 files changed, 4 insertions, 14 deletions
diff --git a/kernel/power/disk.c b/kernel/power/disk.c index c9d74083746f..f77d3819ef57 100644 --- a/kernel/power/disk.c +++ b/kernel/power/disk.c | |||
@@ -22,7 +22,6 @@ | |||
22 | #include <linux/console.h> | 22 | #include <linux/console.h> |
23 | #include <linux/cpu.h> | 23 | #include <linux/cpu.h> |
24 | #include <linux/freezer.h> | 24 | #include <linux/freezer.h> |
25 | #include <linux/ftrace.h> | ||
26 | 25 | ||
27 | #include "power.h" | 26 | #include "power.h" |
28 | 27 | ||
@@ -257,7 +256,7 @@ static int create_image(int platform_mode) | |||
257 | 256 | ||
258 | int hibernation_snapshot(int platform_mode) | 257 | int hibernation_snapshot(int platform_mode) |
259 | { | 258 | { |
260 | int error, ftrace_save; | 259 | int error; |
261 | 260 | ||
262 | /* Free memory before shutting down devices. */ | 261 | /* Free memory before shutting down devices. */ |
263 | error = swsusp_shrink_memory(); | 262 | error = swsusp_shrink_memory(); |
@@ -269,7 +268,6 @@ int hibernation_snapshot(int platform_mode) | |||
269 | goto Close; | 268 | goto Close; |
270 | 269 | ||
271 | suspend_console(); | 270 | suspend_console(); |
272 | ftrace_save = __ftrace_enabled_save(); | ||
273 | error = device_suspend(PMSG_FREEZE); | 271 | error = device_suspend(PMSG_FREEZE); |
274 | if (error) | 272 | if (error) |
275 | goto Recover_platform; | 273 | goto Recover_platform; |
@@ -299,7 +297,6 @@ int hibernation_snapshot(int platform_mode) | |||
299 | Resume_devices: | 297 | Resume_devices: |
300 | device_resume(in_suspend ? | 298 | device_resume(in_suspend ? |
301 | (error ? PMSG_RECOVER : PMSG_THAW) : PMSG_RESTORE); | 299 | (error ? PMSG_RECOVER : PMSG_THAW) : PMSG_RESTORE); |
302 | __ftrace_enabled_restore(ftrace_save); | ||
303 | resume_console(); | 300 | resume_console(); |
304 | Close: | 301 | Close: |
305 | platform_end(platform_mode); | 302 | platform_end(platform_mode); |
@@ -370,11 +367,10 @@ static int resume_target_kernel(void) | |||
370 | 367 | ||
371 | int hibernation_restore(int platform_mode) | 368 | int hibernation_restore(int platform_mode) |
372 | { | 369 | { |
373 | int error, ftrace_save; | 370 | int error; |
374 | 371 | ||
375 | pm_prepare_console(); | 372 | pm_prepare_console(); |
376 | suspend_console(); | 373 | suspend_console(); |
377 | ftrace_save = __ftrace_enabled_save(); | ||
378 | error = device_suspend(PMSG_QUIESCE); | 374 | error = device_suspend(PMSG_QUIESCE); |
379 | if (error) | 375 | if (error) |
380 | goto Finish; | 376 | goto Finish; |
@@ -389,7 +385,6 @@ int hibernation_restore(int platform_mode) | |||
389 | platform_restore_cleanup(platform_mode); | 385 | platform_restore_cleanup(platform_mode); |
390 | device_resume(PMSG_RECOVER); | 386 | device_resume(PMSG_RECOVER); |
391 | Finish: | 387 | Finish: |
392 | __ftrace_enabled_restore(ftrace_save); | ||
393 | resume_console(); | 388 | resume_console(); |
394 | pm_restore_console(); | 389 | pm_restore_console(); |
395 | return error; | 390 | return error; |
@@ -402,7 +397,7 @@ int hibernation_restore(int platform_mode) | |||
402 | 397 | ||
403 | int hibernation_platform_enter(void) | 398 | int hibernation_platform_enter(void) |
404 | { | 399 | { |
405 | int error, ftrace_save; | 400 | int error; |
406 | 401 | ||
407 | if (!hibernation_ops) | 402 | if (!hibernation_ops) |
408 | return -ENOSYS; | 403 | return -ENOSYS; |
@@ -417,7 +412,6 @@ int hibernation_platform_enter(void) | |||
417 | goto Close; | 412 | goto Close; |
418 | 413 | ||
419 | suspend_console(); | 414 | suspend_console(); |
420 | ftrace_save = __ftrace_enabled_save(); | ||
421 | error = device_suspend(PMSG_HIBERNATE); | 415 | error = device_suspend(PMSG_HIBERNATE); |
422 | if (error) { | 416 | if (error) { |
423 | if (hibernation_ops->recover) | 417 | if (hibernation_ops->recover) |
@@ -452,7 +446,6 @@ int hibernation_platform_enter(void) | |||
452 | hibernation_ops->finish(); | 446 | hibernation_ops->finish(); |
453 | Resume_devices: | 447 | Resume_devices: |
454 | device_resume(PMSG_RESTORE); | 448 | device_resume(PMSG_RESTORE); |
455 | __ftrace_enabled_restore(ftrace_save); | ||
456 | resume_console(); | 449 | resume_console(); |
457 | Close: | 450 | Close: |
458 | hibernation_ops->end(); | 451 | hibernation_ops->end(); |
diff --git a/kernel/power/main.c b/kernel/power/main.c index b8f7ce9473e8..613f16941b85 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c | |||
@@ -22,7 +22,6 @@ | |||
22 | #include <linux/freezer.h> | 22 | #include <linux/freezer.h> |
23 | #include <linux/vmstat.h> | 23 | #include <linux/vmstat.h> |
24 | #include <linux/syscalls.h> | 24 | #include <linux/syscalls.h> |
25 | #include <linux/ftrace.h> | ||
26 | 25 | ||
27 | #include "power.h" | 26 | #include "power.h" |
28 | 27 | ||
@@ -317,7 +316,7 @@ static int suspend_enter(suspend_state_t state) | |||
317 | */ | 316 | */ |
318 | int suspend_devices_and_enter(suspend_state_t state) | 317 | int suspend_devices_and_enter(suspend_state_t state) |
319 | { | 318 | { |
320 | int error, ftrace_save; | 319 | int error; |
321 | 320 | ||
322 | if (!suspend_ops) | 321 | if (!suspend_ops) |
323 | return -ENOSYS; | 322 | return -ENOSYS; |
@@ -328,7 +327,6 @@ int suspend_devices_and_enter(suspend_state_t state) | |||
328 | goto Close; | 327 | goto Close; |
329 | } | 328 | } |
330 | suspend_console(); | 329 | suspend_console(); |
331 | ftrace_save = __ftrace_enabled_save(); | ||
332 | suspend_test_start(); | 330 | suspend_test_start(); |
333 | error = device_suspend(PMSG_SUSPEND); | 331 | error = device_suspend(PMSG_SUSPEND); |
334 | if (error) { | 332 | if (error) { |
@@ -360,7 +358,6 @@ int suspend_devices_and_enter(suspend_state_t state) | |||
360 | suspend_test_start(); | 358 | suspend_test_start(); |
361 | device_resume(PMSG_RESUME); | 359 | device_resume(PMSG_RESUME); |
362 | suspend_test_finish("resume devices"); | 360 | suspend_test_finish("resume devices"); |
363 | __ftrace_enabled_restore(ftrace_save); | ||
364 | resume_console(); | 361 | resume_console(); |
365 | Close: | 362 | Close: |
366 | if (suspend_ops->end) | 363 | if (suspend_ops->end) |