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acquire+release ide_lock in ide_intr

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kaashoek 2006-07-29 01:20:15 +00:00
parent 8455980b27
commit e46fb46fcf
1 changed files with 3 additions and 1 deletions
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4
ide.c
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@ -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