From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S267495AbUHJPqu (ORCPT ); Tue, 10 Aug 2004 11:46:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S267468AbUHJPqu (ORCPT ); Tue, 10 Aug 2004 11:46:50 -0400 Received: from mail.aei.ca ([206.123.6.14]:59610 "EHLO aeimail.aei.ca") by vger.kernel.org with ESMTP id S267488AbUHJPqK (ORCPT ); Tue, 10 Aug 2004 11:46:10 -0400 Subject: Re: [patch] voluntary-preempt-2.6.8-rc3-O5 From: Shane Shrybman To: mingo@elte.hu, linux-kernel Content-Type: text/plain Message-Id: <1092152765.2630.43.camel@mars> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 Date: Tue, 10 Aug 2004 11:46:05 -0400 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi, [ Ingo Molnar wrote ] -O5 fixes the APIC lockup issues. The bug was primarily caused by PCI POST delays causing IRQ storms of level-triggered IRQ sources that were hardirq-redirected. Also found some bugs in delayed-IRQ masking and unmasking. SMP should thus work again too. Indeed, -O5 is running fine here with all APIC options enabled. Great work, thanks! --- linux-2.6.8-rc3-O5/Makefile.orig 2004-08-10 11:17:29.000000000 -0400 +++ linux-2.6.8-rc3-O5/Makefile 2004-08-10 11:14:55.000000000 -0400 @@ -1,8 +1,8 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 8 -EXTRAVERSION =-rc3 -NAME=Zonked Quokka +EXTRAVERSION =-rc3-O5 +NAME=Smooth as Ex-Lax # *DOCUMENTATION* # To see a list of typical targets execute "make help" ;) Shane