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Diffstat (limited to 'arch/powerpc/kernel/eeh_event.c')
-rw-r--r--arch/powerpc/kernel/eeh_event.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/eeh_event.c b/arch/powerpc/kernel/eeh_event.c
index 61c9356bf9c9..227e57f980df 100644
--- a/arch/powerpc/kernel/eeh_event.c
+++ b/arch/powerpc/kernel/eeh_event.c
@@ -35,7 +35,7 @@
*/
static DEFINE_SPINLOCK(eeh_eventlist_lock);
-static struct semaphore eeh_eventlist_sem;
+static DECLARE_COMPLETION(eeh_eventlist_event);
static LIST_HEAD(eeh_eventlist);
/**
@@ -55,7 +55,7 @@ static int eeh_event_handler(void * dummy)
struct eeh_pe *pe;
while (!kthread_should_stop()) {
- if (down_interruptible(&eeh_eventlist_sem))
+ if (wait_for_completion_interruptible(&eeh_eventlist_event))
break;
/* Fetch EEH event from the queue */
@@ -102,9 +102,6 @@ int eeh_event_init(void)
struct task_struct *t;
int ret = 0;
- /* Initialize semaphore */
- sema_init(&eeh_eventlist_sem, 0);
-
t = kthread_run(eeh_event_handler, NULL, "eehd");
if (IS_ERR(t)) {
ret = PTR_ERR(t);
@@ -142,7 +139,7 @@ int eeh_send_failure_event(struct eeh_pe *pe)
spin_unlock_irqrestore(&eeh_eventlist_lock, flags);
/* For EEH deamon to knick in */
- up(&eeh_eventlist_sem);
+ complete(&eeh_eventlist_event);
return 0;
}