diff options
Diffstat (limited to 'ipc/sem.c')
| -rw-r--r-- | ipc/sem.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/ipc/sem.c b/ipc/sem.c index 2705fbbc437..eac3f46a596 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -445,13 +445,13 @@ again: * of the completed operation: * - if the operation modified the array, then restart from the * head of the queue and check for threads that might be - * waiting for semaphore values to become 0. + * waiting for the new semaphore values. * - if the operation didn't modify the array, then just * continue. */ alter = q->alter; wake_up_sem_queue(q, error); - if (alter) + if (alter && !error) goto again; } } |