greg/xv6
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

acquire+release ide_lock in ide_intr

Browse source
This commit is contained in:
kaashoek 2006-07-29 01:20:15 +00:00
parent 8455980b27
commit e46fb46fcf
1 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
ide.c
View file

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