This adds warning when someone tries them from atomic context.
Signed-off-by: Pavel Machek <[email protected]>
diff --git a/drivers/base/power/resume.c b/drivers/base/power/resume.c
index 826093e..849a069 100644
--- a/drivers/base/power/resume.c
+++ b/drivers/base/power/resume.c
@@ -74,6 +74,7 @@ void dpm_resume(void)
void device_resume(void)
{
+ might_sleep();
down(&dpm_sem);
dpm_resume();
up(&dpm_sem);
diff --git a/drivers/base/power/suspend.c b/drivers/base/power/suspend.c
index 69509e0..c51531f 100644
--- a/drivers/base/power/suspend.c
+++ b/drivers/base/power/suspend.c
@@ -100,6 +100,7 @@ int device_suspend(pm_message_t state)
{
int error = 0;
+ might_sleep();
down(&dpm_sem);
down(&dpm_list_sem);
while (!list_empty(&dpm_active) && error == 0) {
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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