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| author | Zhang Rui <rui.zhang@intel.com> | 2013-03-27 04:36:10 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-04-05 14:18:25 +0200 |
| commit | 08605acc7e3b7974e309d73ddf39ee9464d95e51 (patch) | |
| tree | e187c794901d5a477a31bb632d74c63774cac88a /kernel | |
| parent | Merge tag 'pm+acpi-3.9-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff) | |
| download | linux-08605acc7e3b7974e309d73ddf39ee9464d95e51.tar.xz linux-08605acc7e3b7974e309d73ddf39ee9464d95e51.zip | |
PM / sleep: add TEST_PLATFORM support for freeze state
Invoke freeze_enter() after suspend_test(TEST_PLATFORM) being invoked.
So when setting /sys/power/pm_test to "platform", it can be used to
check if freeze state is working well after all devices are suspended
and before processors are blocked,
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/power/suspend.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index d4feda084a3a..5eb30aab9b99 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -184,6 +184,9 @@ static int suspend_enter(suspend_state_t state, bool *wakeup) goto Platform_wake; } + if (suspend_test(TEST_PLATFORM)) + goto Platform_wake; + /* * PM_SUSPEND_FREEZE equals * frozen processes + suspended devices + idle processors. @@ -195,9 +198,6 @@ static int suspend_enter(suspend_state_t state, bool *wakeup) goto Platform_wake; } - if (suspend_test(TEST_PLATFORM)) - goto Platform_wake; - error = disable_nonboot_cpus(); if (error || suspend_test(TEST_CPUS)) goto Enable_cpus; |