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Date:      Thu, 14 Feb 2008 20:59:03 GMT
From:      John Baldwin <jhb@FreeBSD.org>
To:        Perforce Change Reviews <perforce@freebsd.org>
Subject:   PERFORCE change 135412 for review
Message-ID:  <200802142059.m1EKx3Ow033156@repoman.freebsd.org>

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http://perforce.freebsd.org/chv.cgi?CH=135412

Change 135412 by jhb@jhb_mutex on 2008/02/14 20:58:59

	Bind to CPU 1 as I think we need to be running concurrent with
	softclock() to pull this off.

Affected files ...

.. //depot/projects/smpng/sys/modules/crash/crash.c#52 edit

Differences ...

==== //depot/projects/smpng/sys/modules/crash/crash.c#52 (text+ko) ====

@@ -92,9 +92,22 @@
 static void
 pause_forever(void)
 {
+	struct thread *td;
 
+	/*
+	 * Bind to CPU 1 so that softclock can run ok on CPU 0.
+	 */
+	td = curthread;
+	thread_lock(td);
+	sched_bind(td, 1);
+	thread_unlock(td);
+
 	for (;;)
 		pause("foo", 1);
+
+	thread_lock(td);
+	sched_unbind(td);
+	thread_unlock(td);
 }
 CRASH_EVENT("pause in an endless loop", pause_forever);
 



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