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-rw-r--r--ide.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/ide.c b/ide.c
index 291ab83..88a1d4d 100644
--- 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