From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S266858AbUHJN2C (ORCPT ); Tue, 10 Aug 2004 09:28:02 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S265663AbUHJN0b (ORCPT ); Tue, 10 Aug 2004 09:26:31 -0400 Received: from mx2.elte.hu ([157.181.151.9]:54938 "EHLO mx2.elte.hu") by vger.kernel.org with ESMTP id S266215AbUHJNZq (ORCPT ); Tue, 10 Aug 2004 09:25:46 -0400 Date: Tue, 10 Aug 2004 15:26:54 +0200 From: Ingo Molnar To: linux-kernel@vger.kernel.org Cc: Lee Revell , Felipe Alfaro Solana , Florian Schmidt Subject: [patch] voluntary-preempt-2.6.8-rc3-O5 Message-ID: <20040810132654.GA28915@elte.hu> References: <1090795742.719.4.camel@mindpipe> <20040726082330.GA22764@elte.hu> <1090830574.6936.96.camel@mindpipe> <20040726083537.GA24948@elte.hu> <1090832436.6936.105.camel@mindpipe> <20040726124059.GA14005@elte.hu> <20040726204720.GA26561@elte.hu> <20040729222657.GA10449@elte.hu> <20040801193043.GA20277@elte.hu> <20040809104649.GA13299@elte.hu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20040809104649.GA13299@elte.hu> User-Agent: Mutt/1.4.1i X-ELTE-SpamVersion: MailScanner 4.31.6-itk1 (ELTE 1.2) SpamAssassin 2.63 ClamAV 0.73 X-ELTE-VirusStatus: clean X-ELTE-SpamCheck: no X-ELTE-SpamCheck-Details: score=-4.9, required 5.9, autolearn=not spam, BAYES_00 -4.90 X-ELTE-SpamLevel: X-ELTE-SpamScore: -4 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org i've uploaded the latest version of the voluntary-preempt patch: http://redhat.com/~mingo/voluntary-preempt/voluntary-preempt-2.6.8-rc3-O5 -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. Ingo