Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264271AbTEGUe0 (ORCPT ); Wed, 7 May 2003 16:34:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264279AbTEGUe0 (ORCPT ); Wed, 7 May 2003 16:34:26 -0400 Received: from node-d-1ea6.a2000.nl ([62.195.30.166]:55282 "EHLO laptop.fenrus.com") by vger.kernel.org with ESMTP id S264271AbTEGUeZ (ORCPT ); Wed, 7 May 2003 16:34:25 -0400 Subject: Re: x86_64 interrupts handled by CPU0 only From: Arjan van de Ven Reply-To: arjanv@redhat.com To: Will Dinkel Cc: linux-kernel@vger.kernel.org In-Reply-To: <1052326953.22518.184.camel@zappa> References: <1052326953.22518.184.camel@zappa> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-ZODK32aD7kZexl85JZEP" Organization: Red Hat, Inc. Message-Id: <1052340377.1404.4.camel@laptop.fenrus.com> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.2.4 (1.2.4-2) Date: 07 May 2003 22:46:17 +0200 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1895 Lines: 55 --=-ZODK32aD7kZexl85JZEP Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Wed, 2003-05-07 at 19:02, Will Dinkel wrote: > Are all interrupts supposed to be handled by CPU0 on x86_64, or is > something amiss? I'm getting the following on Mandrake Corporate Server > 2.1: >=20 > --- > [root@lab180 root]# uname -r -v -m -o > 2.4.19-31mdksmp #1 SMP Thu Apr 17 09:34:46 EDT 2003 x86_64 GNU/Linux > [root@lab180 root]# cat /proc/interrupts > CPU0 CPU1 > 0: 447602 0 IO-APIC-edge timer > 1: 424 0 IO-APIC-edge keyboard > 2: 0 0 XT-PIC cascade > 12: 851 0 IO-APIC-edge PS/2 Mouse > 14: 25038 1 IO-APIC-edge ide0 > 15: 4930 1 IO-APIC-edge ide1 > 19: 0 0 IO-APIC-level usb-ohci, usb-ohci > 24: 105196 0 IO-APIC-level ioc0, eth0 > 25: 46 0 IO-APIC-level ioc1 > NMI: 2235 3808 > LOC: 447494 447555 > ERR: 0 > MIS: 0 > --- >=20 > I see this behavior on systems using either the MSI or Tyan dual-opteron > boards. I also see it on RedHat's preview x86_64 distribution (kernel > version 2.4.20-9.2). please use irqbalanced ;) --=-ZODK32aD7kZexl85JZEP Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (GNU/Linux) iD8DBQA+uXCZxULwo51rQBIRAiaIAJ9vurl9cXJrKai41X6U0l+DNy/p6ACeNepV DxB5B+rNNqdQ2cOUkFQThJ0= =Pq7P -----END PGP SIGNATURE----- --=-ZODK32aD7kZexl85JZEP-- - 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/