Re: [patch] Real-Time Preemption, -RT-2.6.9-rc4-mm1-U5

[Ingo Molnar <mingo@elte.hu>]

* K.R. Foley <kr@cybsft.com> wrote:

> Well you just beat me with that one. :) And here is another for
> aha152x.

> -       DECLARE_MUTEX_LOCKED(sem);
> +       DECLARE_MUTEX(sem);

almost - the full patch is the one below. (DECLARE_MUTEX() initializes
the mutex as unlocked, so there's a difference.)

	Ingo

--- linux/drivers/scsi/aha152x.c.orig
+++ linux/drivers/scsi/aha152x.c
@@ -1160,11 +1160,12 @@ static void timer_expired(unsigned long 
 static int aha152x_device_reset(Scsi_Cmnd * SCpnt)
 {
 	struct Scsi_Host *shpnt = SCpnt->device->host;
-	DECLARE_MUTEX_LOCKED(sem);
+	DECLARE_MUTEX(sem);
 	struct timer_list timer;
 	int ret, issued, disconnected;
 	unsigned long flags;
 
+	init_MUTEX_LOCKED(&sem);
 #if defined(AHA152X_DEBUG)
 	if(HOSTDATA(shpnt)->debug & debug_eh) {
 		printk(INFO_LEAD "aha152x_device_reset(%p)", CMDINFO(SCpnt), SCpnt);