Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751211AbVL3IJf (ORCPT ); Fri, 30 Dec 2005 03:09:35 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751213AbVL3IJf (ORCPT ); Fri, 30 Dec 2005 03:09:35 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:57799 "EHLO mx2.mail.elte.hu") by vger.kernel.org with ESMTP id S1751211AbVL3IJe (ORCPT ); Fri, 30 Dec 2005 03:09:34 -0500 Date: Fri, 30 Dec 2005 09:09:14 +0100 From: Ingo Molnar To: gcoady@gmail.com Cc: Lee Revell , Dave Jones , Hugh Dickins , linux-kernel , Linus Torvalds Subject: Re: [patch] latency tracer, 2.6.15-rc7 Message-ID: <20051230080914.GA26643@elte.hu> References: <1135726300.22744.25.camel@mindpipe> <1135814419.7680.13.camel@mindpipe> <20051229082217.GA23052@elte.hu> <20051229100233.GA12056@redhat.com> <20051229101736.GA2560@elte.hu> <1135887072.6804.9.camel@mindpipe> <1135887966.6804.11.camel@mindpipe> <20051229202848.GC29546@elte.hu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.1i X-ELTE-SpamScore: -1.9 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.9 required=5.9 tests=ALL_TRUSTED,AWL autolearn=no SpamAssassin version=3.0.3 -2.8 ALL_TRUSTED Did not pass through any untrusted hosts 0.9 AWL AWL: From: address is in the auto white-list X-ELTE-VirusStatus: clean Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 900 Lines: 27 * Grant Coady wrote: > On Thu, 29 Dec 2005 21:28:48 +0100, Ingo Molnar wrote: > > > > >thanks, applied - new version uploaded. > > I just booted with latency tracer, it died with (copy by hand): > { 40} [] debug_stackoverflow+0x6a/0xc0 > > Much unusual stuff (several screenfuls) scrolled up prior to lockup. have you applied the zlib patches too? In particular this one should make a difference: http://redhat.com/~mingo/latency-tracing-patches/patches/reduce-zlib-stack-hack.patch If you didnt have this applied, could you apply it and retry with stack-footprint-debugging again? Ingo - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/