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authorIngo Molnar <mingo@elte.hu>2008-06-25 12:27:56 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-25 12:27:56 +0200
commit97e6722b8d6b5880c4d5751127d5083b1b7df27d (patch)
tree060c52298d42530f975064f7addc4e637fe00289 /kernel/sched.c
parentf22f9a89ce6857d377bf22dba4c1a8cd256c5136 (diff)
parent543cf4cb3fe6f6cae3651ba918b9c56200b257d0 (diff)
Merge branch 'linus' into tracing/ftracetip-tracing-ftrace-2008-06-25_10.27_Wed
Diffstat (limited to 'kernel/sched.c')
-rw-r--r--kernel/sched.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 27eaa47d438a..1ffa76813a01 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -4449,22 +4449,20 @@ do_wait_for_common(struct completion *x, long timeout, int state)
signal_pending(current)) ||
(state == TASK_KILLABLE &&
fatal_signal_pending(current))) {
- __remove_wait_queue(&x->wait, &wait);
- return -ERESTARTSYS;
+ timeout = -ERESTARTSYS;
+ break;
}
__set_current_state(state);
spin_unlock_irq(&x->wait.lock);
timeout = schedule_timeout(timeout);
spin_lock_irq(&x->wait.lock);
- if (!timeout) {
- __remove_wait_queue(&x->wait, &wait);
- return timeout;
- }
- } while (!x->done);
+ } while (!x->done && timeout);
__remove_wait_queue(&x->wait, &wait);
+ if (!x->done)
+ return timeout;
}
x->done--;
- return timeout;
+ return timeout ?: 1;
}
static long __sched