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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-02-21 14:17:26 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-02-21 14:17:26 -0800 |
| commit | adfafefd104d840ee4461965f22624d77532675b (patch) | |
| tree | 6c6ba553a2b11703bf5952bd789905ea37c4fc4f /kernel/power/disk.c | |
| parent | 460c1338fc05add0e8050d4945a46f207b13a5fc (diff) | |
| parent | 403f307576396f3362fbb65af190885b6036c72c (diff) | |
| download | linux-stable-adfafefd104d840ee4461965f22624d77532675b.tar.gz linux-stable-adfafefd104d840ee4461965f22624d77532675b.tar.bz2 linux-stable-adfafefd104d840ee4461965f22624d77532675b.zip | |
Merge branch 'hibernate'
* hibernate:
PM: Fix suspend_console and resume_console to use only one semaphore
PM: Wait for console in resume
PM: Fix pm_notifiers during user mode hibernation
swsusp: clean up shrink_all_zones()
swsusp: dont fiddle with swappiness
PM: fix build for CONFIG_PM unset
PM/hibernate: fix "swap breaks after hibernation failures"
PM/resume: wait for device probing to finish
Consolidate driver_probe_done() loops into one place
Diffstat (limited to 'kernel/power/disk.c')
| -rw-r--r-- | kernel/power/disk.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/power/disk.c b/kernel/power/disk.c index 432ee575c9ee..7b40e94b1d42 100644 --- a/kernel/power/disk.c +++ b/kernel/power/disk.c @@ -595,6 +595,12 @@ static int software_resume(void) unsigned int flags; /* + * If the user said "noresume".. bail out early. + */ + if (noresume) + return 0; + + /* * name_to_dev_t() below takes a sysfs buffer mutex when sysfs * is configured into the kernel. Since the regular hibernate * trigger path is via sysfs which takes a buffer mutex before @@ -610,6 +616,11 @@ static int software_resume(void) mutex_unlock(&pm_mutex); return -ENOENT; } + /* + * Some device discovery might still be in progress; we need + * to wait for this to finish. + */ + wait_for_device_probe(); swsusp_resume_device = name_to_dev_t(resume_file); pr_debug("PM: Resume from partition %s\n", resume_file); } else { |