summaryrefslogtreecommitdiffstats
path: root/kernel/power/disk.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-02-04 14:54:56 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-04 14:54:56 +0100
commitbb960a1e42042e82447a5bc0941b3ab6d614bac3 (patch)
treed2295a923fabb1b01b25bb015c4c2e42ee9df5ca /kernel/power/disk.c
parent858770619debfb9269add63e4ba8b7c6b5538dd1 (diff)
parent06fc732c33a7ff5e4c91bcf4a6ca86b5e335ad9a (diff)
downloadtalos-op-linux-bb960a1e42042e82447a5bc0941b3ab6d614bac3.tar.gz
talos-op-linux-bb960a1e42042e82447a5bc0941b3ab6d614bac3.zip
Merge branch 'core/xen' into x86/urgent
Diffstat (limited to 'kernel/power/disk.c')
-rw-r--r--kernel/power/disk.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/power/disk.c b/kernel/power/disk.c
index 45e8541ab7e3..432ee575c9ee 100644
--- a/kernel/power/disk.c
+++ b/kernel/power/disk.c
@@ -71,6 +71,14 @@ void hibernation_set_ops(struct platform_hibernation_ops *ops)
mutex_unlock(&pm_mutex);
}
+static bool entering_platform_hibernation;
+
+bool system_entering_hibernation(void)
+{
+ return entering_platform_hibernation;
+}
+EXPORT_SYMBOL(system_entering_hibernation);
+
#ifdef CONFIG_PM_DEBUG
static void hibernation_debug_sleep(void)
{
@@ -411,6 +419,7 @@ int hibernation_platform_enter(void)
if (error)
goto Close;
+ entering_platform_hibernation = true;
suspend_console();
error = device_suspend(PMSG_HIBERNATE);
if (error) {
@@ -445,6 +454,7 @@ int hibernation_platform_enter(void)
Finish:
hibernation_ops->finish();
Resume_devices:
+ entering_platform_hibernation = false;
device_resume(PMSG_RESTORE);
resume_console();
Close:
OpenPOWER on IntegriCloud