Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756668AbWKSNoX (ORCPT ); Sun, 19 Nov 2006 08:44:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756669AbWKSNoX (ORCPT ); Sun, 19 Nov 2006 08:44:23 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:5340 "EHLO mx2.mail.elte.hu") by vger.kernel.org with ESMTP id S1756668AbWKSNoX (ORCPT ); Sun, 19 Nov 2006 08:44:23 -0500 Date: Sun, 19 Nov 2006 14:43:01 +0100 From: Ingo Molnar To: Karsten Wiese Cc: linux-kernel@vger.kernel.org Subject: Re: 2.6.19-rc6-rt4, changed yum repository Message-ID: <20061119134301.GA2792@elte.hu> References: <20061118163032.GA14625@elte.hu> <200611191539.42023.fzu@wemgehoertderstaat.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200611191539.42023.fzu@wemgehoertderstaat.de> User-Agent: Mutt/1.4.2.2i X-ELTE-SpamScore: -4.4 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-4.4 required=5.9 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=no SpamAssassin version=3.0.3 -3.3 ALL_TRUSTED Did not pass through any untrusted hosts -2.6 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0009] 1.5 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: 984 Lines: 33 * Karsten Wiese wrote: > work_resched: > DISABLE_INTERRUPTS > call __schedule > # make sure we don't miss an interrupt > # setting need_resched or sigpending > # between sampling and the iret > movl TI_flags(%ebp), %ecx > andl $_TIF_WORK_MASK, %ecx # is there any work to be done other > # than syscall tracing? > jz restore_all > testl $(_TIF_NEED_RESCHED|_TIF_NEED_RESCHED_DELAYED), %ecx > jnz work_resched > > The hwclock page_fault happens at the > movl TI_flags(%ebp), %ecx > line. hm, weird - maybe something corrupts %ebp here? Could you try to add this to before the faulting instruction: GET_THREAD_INFO(%ebp) this will make sure %ebp has the right contents. 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/