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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm 

Pull an APM fix from Jiri Kosina:
 "One deadlock/race fix from Niel that got introduced when we were
  moving away from freezer_*_count() to wait_event_freezable()."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm:
  APM: fix deadlock in APM_IOC_SUSPEND ioctl
This commit is contained in:
Linus Torvalds 2012-04-05 17:34:30 -07:00
parent 5d32c88f0b f283d22713
commit fb9d78aca7
1 changed files with 1 additions and 1 deletions
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2
drivers/char/apm-emulation.c
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@ -301,7 +301,7 @@ apm_ioctl(struct file *filp, u_int cmd, u_long arg)
* anything critical, chill a bit on each iteration.
*/
while (wait_event_freezable(apm_suspend_waitqueue,
as->suspend_state == SUSPEND_DONE))
as->suspend_state != SUSPEND_ACKED))
msleep(10);
break;
case SUSPEND_ACKTO: