linux-kernel - [PATCH] sysrq-t broke and no one noticed

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Message-Id: <200610191707.k9JH7H3P005584@ccure.user-mode-linux.org>
Date:	Thu, 19 Oct 2006 13:07:17 -0400
From:	Jeff Dike <jdike@...toit.com>
To:	torvalds@...l.org, akpm@...l.org
cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] sysrq-t broke and no one noticed

The meaning of state_filter == 0 got messed up somehow.

Signed-off-by: Jeff Dike <jdike@...toit.com>

Index: linux-2.6.17/kernel/sched.c
===================================================================
--- linux-2.6.17.orig/kernel/sched.c
+++ linux-2.6.17/kernel/sched.c
@@ -4825,7 +4825,7 @@ void show_state_filter(unsigned long sta
 		 * console might take alot of time:
 		 */
 		touch_nmi_watchdog();
-		if (state_filter && (p->state & state_filter))
+		if (!state_filter || (p->state & state_filter))
 			show_task(p);
 	} while_each_thread(g, p);
 

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