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commit e46fb46fcf4302bf5ed913101c5c7b510fe03ad4
parent 8455980b27a57e9c51693a4acbe91b820f4ab319
Author: kaashoek <kaashoek>
Date:   Sat, 29 Jul 2006 01:20:15 +0000

acquire+release ide_lock in ide_intr

Diffstat:

Mide.c | 4+++-


1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ide.c b/ide.c
@@ -53,8 +53,10 @@ ide_init(void)
 void
 ide_intr(void)
 {
-  cprintf("ide_intr\n");
+  acquire(&ide_lock);
+  cprintf("%d: ide_intr\n", cpu());
   wakeup(&request[tail]);
+  release(&ide_lock);
 }
 
 int