提交 fb9d78ac 编写于 作者: L Linus Torvalds

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
...@@ -301,7 +301,7 @@ apm_ioctl(struct file *filp, u_int cmd, u_long arg) ...@@ -301,7 +301,7 @@ apm_ioctl(struct file *filp, u_int cmd, u_long arg)
* anything critical, chill a bit on each iteration. * anything critical, chill a bit on each iteration.
*/ */
while (wait_event_freezable(apm_suspend_waitqueue, while (wait_event_freezable(apm_suspend_waitqueue,
as->suspend_state == SUSPEND_DONE)) as->suspend_state != SUSPEND_ACKED))
msleep(10); msleep(10);
break; break;
case SUSPEND_ACKTO: case SUSPEND_ACKTO:
......
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