Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S271103AbTHQWFJ (ORCPT ); Sun, 17 Aug 2003 18:05:09 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S271091AbTHQWFJ (ORCPT ); Sun, 17 Aug 2003 18:05:09 -0400 Received: from www.13thfloor.at ([212.16.59.250]:35289 "EHLO www.13thfloor.at") by vger.kernel.org with ESMTP id S271105AbTHQWFB convert rfc822-to-8bit (ORCPT ); Sun, 17 Aug 2003 18:05:01 -0400 Date: Mon, 18 Aug 2003 00:05:12 +0200 From: Herbert =?iso-8859-1?Q?P=F6tzl?= To: Karel =?iso-8859-1?Q?Kulhav=FD?= Cc: linux-kernel@vger.kernel.org Subject: Re: NMI appears to be stuck! (2.4.22-rc2 on dual Athlon) Message-ID: <20030817220512.GA10967@www.13thfloor.at> Reply-To: herbert@13thfloor.at Mail-Followup-To: Karel =?iso-8859-1?Q?Kulhav=FD?= , linux-kernel@vger.kernel.org References: <20030817212824.GA9025@www.13thfloor.at> <20030818014000.A29722@beton.cybernet.src> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8BIT In-Reply-To: <20030818014000.A29722@beton.cybernet.src> User-Agent: Mutt/1.3.28i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3673 Lines: 74 On Mon, Aug 18, 2003 at 01:40:00AM +0200, Karel Kulhav? wrote: > It seems NMI watchdog doesn't work on nforce2 (Athlon) chipset boards when APIC > is enabled. hmm, this is on a - Tyan Tiger MPX S2466N-4M - AMD Dual 1.8GHZ Athlon 00:00.0 Host bridge: Advanced Micro Devices [AMD]: Unknown device 700c (rev 11) 00:01.0 PCI bridge: Advanced Micro Devices [AMD]: Unknown device 700d 00:07.0 ISA bridge: Advanced Micro Devices [AMD]: Unknown device 7440 (rev 05) isn't nForce2 from nVIDIA ? > I don't know if it works if APIC is disabled and also don't know > about other boards. it works perfectly, only the nmi_watchdog cannot be enabled ... thanks, Herbert > On Sun, Aug 17, 2003 at 11:28:24PM +0200, Herbert P?tzl wrote: > > > > Hi All! > > > > Still no nmi_watchdog on dual Athlon systems? > > > > Linux version 2.4.22-rc2 on dual > > > > processor : 0 > > vendor_id : AuthenticAMD > > cpu family : 6 > > model : 6 > > model name : AMD Athlon(tm) MP 1800+ > > stepping : 2 > > cpu MHz : 1533.401 > > cache size : 256 KB > > > > Total of 2 processors activated (6127.61 BogoMIPS). ENABLING IO-APIC IRQs ..TIMER: vector=0x31 pin1=2 pin2=0 activating NMI Watchdog ... done. testing NMI watchdog ... CPU#0: NMI appears to be stuck! testing the IO APIC....................... .................................... done. Using local APIC timer interrupts. calibrating APIC timer ... > > > > > > just for curiosity, if I do not give the nmi_watchdog=1 > > option on the kernel boot line, the nmi seems to work fine? > > > > # cat /proc/interrupts > > CPU0 CPU1 > > 0: 4275 2602 IO-APIC-edge timer > > 1: 0 2 IO-APIC-edge keyboard > > 2: 0 0 XT-PIC cascade > > 4: 157 150 IO-APIC-edge serial > > 8: 1 0 IO-APIC-edge rtc > > 9: 169 186 IO-APIC-level acpi > > 15: 12 3 IO-APIC-edge ide1 > > 16: 1195 1155 IO-APIC-level aic7xxx > > 17: 149 144 IO-APIC-level eth1 > > 19: 1 3 IO-APIC-level eth0 > > NMI: 4034 3577 > > LOC: 6782 6777 > > ERR: 0 > > MIS: 0 > > > > is this intentional, or have I missed something > > terrible important? if you need more information, > > let me know ... > > > > TIA, > > Herbert - 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/