From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759206Ab0JYRdN (ORCPT ); Mon, 25 Oct 2010 13:33:13 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:60632 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752048Ab0JYRdM (ORCPT ); Mon, 25 Oct 2010 13:33:12 -0400 Date: Mon, 25 Oct 2010 19:32:50 +0200 From: Ingo Molnar To: Peter Zijlstra Cc: Steven Rostedt , Jason Baron , LKML , Andrew Morton , Frederic Weisbecker , Thomas Gleixner , "H. Peter Anvin" , Arnaldo Carvalho de Melo , masami.hiramatsu.pt@hitachi.com Subject: Re: [PATCH][GIT PULL] tracing: Fix compile issue for trace_sched_wakeup.c Message-ID: <20101025173250.GA3670@elte.hu> References: <20101023200216.GA19324@elte.hu> <1287881618.16971.657.camel@gandalf.stny.rr.com> <20101024112540.GA21267@elte.hu> <20101025085927.GA11025@elte.hu> <20101025093045.GA21997@elte.hu> <20101025114501.GA2000@elte.hu> <20101025121059.GA3063@elte.hu> <1288009103.15336.58.camel@twins> <1288021672.15336.63.camel@twins> <20101025172521.GC1636@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20101025172521.GC1636@elte.hu> User-Agent: Mutt/1.5.20 (2009-08-17) X-ELTE-SpamScore: -2.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.5 -2.0 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org another data point is that applying the patch below from Peter seems to stabilize things, i've got 130 successful randconfig iterations so far and no crash. I.e. it's directly jump labels related. Thanks, Ingo NOT-Signed-off-by: Ingo Molnar --- include/linux/jump_label.h | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index b67cb18..4732acd 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -1,10 +1,12 @@ #ifndef _LINUX_JUMP_LABEL_H #define _LINUX_JUMP_LABEL_H +#if 0 #if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_HAVE_ARCH_JUMP_LABEL) # include # define HAVE_JUMP_LABEL #endif +#endif enum jump_label_type { JUMP_LABEL_ENABLE,