Re: [patch] Real-Time Preemption, -RT-2.6.10-rc2-mm1-V0.7.28-0

[Ingo Molnar]

* Christian Meder <chris@xxxxxxxxxxxxxxx> wrote:

> Thanks, will try soon and report. There was another trace in my log of
> the vdr/router box which seemed unrelated to the bridging traces.

does the patch below fix that message?

	Ingo

--- linux/drivers/media/dvb/dvb-core/dvb_frontend.c.orig2	
+++ linux/drivers/media/dvb/dvb-core/dvb_frontend.c	
@@ -658,7 +658,7 @@ static void dvb_frontend_stop (struct dv
 		printk("dvb_frontend_stop: thread PID %d already died\n",
 				fe->thread_pid);
 		/* make sure the mutex was not held by the thread */
-		init_MUTEX (&fe->sem);
+		sema_init_nocheck (&fe->sem, 1);
 		return;
 	}
 
@@ -1127,10 +1127,10 @@ dvb_register_frontend (int (*ioctl) (str
 
 	memset (fe, 0, sizeof (struct dvb_frontend_data));
 
-	init_MUTEX (&fe->sem);
+	sema_init_nocheck (&fe->sem, 1);
 	init_waitqueue_head (&fe->wait_queue);
 	init_waitqueue_head (&fe->events.wait_queue);
-	init_MUTEX (&fe->events.sem);
+	sema_init_nocheck (&fe->events.sem, 1);
 	fe->events.eventw = fe->events.eventr = 0;
 	fe->events.overflow = 0;
 	fe->module = module;
-
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