diff options
| author | Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> | 2012-02-04 23:39:56 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-02-09 23:56:01 +0100 |
| commit | a556d5b58345ccf51826b9ceac078072f830738b (patch) | |
| tree | 35b66f1c49cf6f5437811051965f45a14f1ee15f /kernel | |
| parent | PM / Hibernate: Thaw kernel threads in hibernation_snapshot() in error/test path (diff) | |
| download | linux-a556d5b58345ccf51826b9ceac078072f830738b.tar.xz linux-a556d5b58345ccf51826b9ceac078072f830738b.zip | |
PM / Hibernate: Refactor and simplify freezer_test_done
The code related to 'freezer_test_done' is needlessly convoluted.
Refactor the code and simplify the implementation.
Signed-off-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/power/hibernate.c | 10 | ||||
| -rw-r--r-- | kernel/power/user.c | 6 |
2 files changed, 7 insertions, 9 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index c6dee739080c..72baaf011fb7 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -629,12 +629,8 @@ int hibernate(void) goto Finish; error = hibernation_snapshot(hibernation_mode == HIBERNATION_PLATFORM); - if (error) - goto Thaw; - if (freezer_test_done) { - freezer_test_done = false; + if (error || freezer_test_done) goto Thaw; - } if (in_suspend) { unsigned int flags = 0; @@ -659,6 +655,10 @@ int hibernate(void) Thaw: thaw_processes(); + + /* Don't bother checking whether freezer_test_done is true */ + freezer_test_done = false; + Finish: free_basic_memory_bitmaps(); usermodehelper_enable(); diff --git a/kernel/power/user.c b/kernel/power/user.c index 7bee91f9af51..33c4329205af 100644 --- a/kernel/power/user.c +++ b/kernel/power/user.c @@ -251,10 +251,8 @@ static long snapshot_ioctl(struct file *filp, unsigned int cmd, error = hibernation_snapshot(data->platform_support); if (!error) { error = put_user(in_suspend, (int __user *)arg); - if (!error && !freezer_test_done) - data->ready = 1; - if (freezer_test_done) - freezer_test_done = false; + data->ready = !freezer_test_done && !error; + freezer_test_done = false; } break; |