[utils] Fix retiring of live block for the lock free allocator

[mono.git] / mono / utils / mono-os-semaphore.h

diff --git a/mono/utils/mono-os-semaphore.h b/mono/utils/mono-os-semaphore.h
index 7ab1b9df7876d24e2bf88fe0858c177491512bcf..16e3d463b8b7377ab0dfb6ec22b8adcc15b76f66 100644 (file)
--- a/mono/utils/mono-os-semaphore.h
+++ b/mono/utils/mono-os-semaphore.h
@@ -131,10 +131,13 @@ static inline int
 mono_os_sem_post (MonoSemType *sem)
 {
        int res;
-
+retry:
        res = semaphore_signal (*sem);
        g_assert (res != KERN_INVALID_ARGUMENT);
 
+       if (res == KERN_ABORTED)
+               goto retry;
+
        return res != KERN_SUCCESS ? -1 : 0;
 }