Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935293AbWK2HAi (ORCPT ); Wed, 29 Nov 2006 02:00:38 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S935303AbWK2HAh (ORCPT ); Wed, 29 Nov 2006 02:00:37 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:30680 "EHLO mx2.mail.elte.hu") by vger.kernel.org with ESMTP id S935293AbWK2HAh (ORCPT ); Wed, 29 Nov 2006 02:00:37 -0500 Date: Wed, 29 Nov 2006 07:57:34 +0100 From: Ingo Molnar To: Karsten Wiese Cc: Fernando Lopez-Lezcano , linux-kernel@vger.kernel.org, Thomas Gleixner Subject: Re: 2.6.19-rc6-rt8 Message-ID: <20061129065734.GB28258@elte.hu> References: <20061127094927.GA7339@elte.hu> <200611282340.21317.fzu@wemgehoertderstaat.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200611282340.21317.fzu@wemgehoertderstaat.de> User-Agent: Mutt/1.4.2.2i X-ELTE-SpamScore: -4.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-4.5 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: 0.0000] 1.4 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: 1759 Lines: 59 * Karsten Wiese wrote: > Am Montag, 27. November 2006 10:49 schrieb Ingo Molnar: > > i have released the 2.6.19-rc6-rt8 tree, which can be downloaded from > > I saw usb transport errors here before rebooting with > nmi_watchdog=0 > contained in kernel command line. so nmi_watchdog=1 (or was it nmi_watchdog=2 ?) caused these problems - and then nmi_watchdog=0 fixed them? i686? Extremely weird. Does the patch below fix the issue perhaps? Ingo Index: linux/arch/i386/kernel/nmi.c =================================================================== --- linux.orig/arch/i386/kernel/nmi.c +++ linux/arch/i386/kernel/nmi.c @@ -932,12 +932,14 @@ notrace __kprobes int nmi_watchdog_tick( __profile_tick(CPU_PROFILING, regs); +#if 0 /* check for other users first */ if (notify_die(DIE_NMI, "nmi", regs, reason, 2, SIGINT) == NOTIFY_STOP) { rc = 1; touched = 1; } +#endif /* * Take the local apic timer and PIT/HPET into account. We don't Index: linux/arch/x86_64/kernel/nmi.c =================================================================== --- linux.orig/arch/x86_64/kernel/nmi.c +++ linux/arch/x86_64/kernel/nmi.c @@ -814,12 +814,14 @@ int __kprobes nmi_watchdog_tick(struct p __profile_tick(CPU_PROFILING, regs); +#if 0 /* check for other users first */ if (notify_die(DIE_NMI, "nmi", regs, reason, 2, SIGINT) == NOTIFY_STOP) { rc = 1; touched = 1; } +#endif sum = read_pda(apic_timer_irqs); if (nmi_show_regs[cpu]) { - 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/