From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264547AbTL0TvY (ORCPT ); Sat, 27 Dec 2003 14:51:24 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264549AbTL0TvY (ORCPT ); Sat, 27 Dec 2003 14:51:24 -0500 Received: from node-d-1fcf.a2000.nl ([62.195.31.207]:22407 "EHLO laptop.fenrus.com") by vger.kernel.org with ESMTP id S264547AbTL0TvW (ORCPT ); Sat, 27 Dec 2003 14:51:22 -0500 Subject: Re: Local APIC bug? (was: APM Suspend Problem) From: Arjan van de Ven Reply-To: arjanv@redhat.com To: schierlm@gmx.de Cc: linux-kernel@vger.kernel.org, mochel@osdl.org In-Reply-To: References: <16Jll-8mu-3@gated-at.bofh.it> <16Jlm-8mu-5@gated-at.bofh.it> <16Jlm-8mu-7@gated-at.bofh.it> <16Jlm-8mu-9@gated-at.bofh.it> <16Jll-8mu-1@gated-at.bofh.it> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-O538Mq++Q9QktyPnbFHP" Organization: Red Hat, Inc. Message-Id: <1072554637.5222.12.camel@laptop.fenrus.com> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.5 (1.4.5-7) Date: Sat, 27 Dec 2003 20:50:37 +0100 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --=-O538Mq++Q9QktyPnbFHP Content-Type: text/plain Content-Transfer-Encoding: quoted-printable > However, I'd appreciate if someone had any idea why the kernel crashes > when trying to resume. Deadlocks...? most bioses on laptops that I have seen don't actually restore the apic state on resume (since they don't expect the apic to be used at all) which results in entirely horked irq's on resume -> kernel crashes. Over the last few years I've increasingly become convinced that (local) apic use and laptops don't mix... --=-O538Mq++Q9QktyPnbFHP Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (GNU/Linux) iD8DBQA/7eKNxULwo51rQBIRArVhAJ9p2OfRqwmMnv2Ol7hSsKOO5DOA0wCfVbuh 6DpTwn60BEYeldVsoXJKHIM= =/CpR -----END PGP SIGNATURE----- --=-O538Mq++Q9QktyPnbFHP--