From: a.othieno@bluewin.ch (Arthur Othieno)
To: akpm@osdl.org
Cc: chris@zankel.net, linux-kernel@vger.kernel.org
Subject: [PATCH] xtensa: struct semaphore.sleepers initialization
Date: Fri, 28 Oct 2005 23:29:16 -0400 [thread overview]
Message-ID: <20051029032916.GB1870@krypton> (raw)
No one may sleep on us until we've been down()'d. So on allocation,
initialize `sleepers' to 0, just like everyone else does.
Signed-off-by: Arthur Othieno <a.othieno@bluewin.ch>
---
include/asm-xtensa/semaphore.h | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
30304537ba5143b13071e4d62ecbd1edcf526f41
diff --git a/include/asm-xtensa/semaphore.h b/include/asm-xtensa/semaphore.h
--- a/include/asm-xtensa/semaphore.h
+++ b/include/asm-xtensa/semaphore.h
@@ -38,6 +38,7 @@ struct semaphore {
static inline void sema_init (struct semaphore *sem, int val)
{
atomic_set(&sem->count, val);
+ sem->sleepers = 0;
init_waitqueue_head(&sem->wait);
}
reply other threads:[~2005-10-29 3:29 UTC|newest]
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