From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261978AbVF1Ifs (ORCPT ); Tue, 28 Jun 2005 04:35:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261571AbVF1Ifq (ORCPT ); Tue, 28 Jun 2005 04:35:46 -0400 Received: from ms-smtp-04.nyroc.rr.com ([24.24.2.58]:20434 "EHLO ms-smtp-04.nyroc.rr.com") by vger.kernel.org with ESMTP id S261995AbVF1Iex (ORCPT ); Tue, 28 Jun 2005 04:34:53 -0400 Date: Tue, 28 Jun 2005 04:34:29 -0400 (EDT) From: Steven Rostedt X-X-Sender: rostedt@localhost.localdomain Reply-To: rostedt@goodmis.org To: Ingo Molnar cc: Daniel Walker , Chuck Harding , Linux Kernel Discussion List Subject: Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-24 In-Reply-To: <20050628081843.GA16455@elte.hu> Message-ID: References: <20050608112801.GA31084@elte.hu> <20050625091215.GC27073@elte.hu> <200506250919.52640.gene.heskett@verizon.net> <200506251039.14746.gene.heskett@verizon.net> <1119902991.4794.5.camel@dhcp153.mvista.com> <20050628081843.GA16455@elte.hu> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 28 Jun 2005, Ingo Molnar wrote: > ah, indeed. I fixed this bug and have uploaded the -50-26 patch. Chuck, > does this fix the APM problems for you? The question is where the call to schedule happened. If it was between the local_save_flags and irq_restore, then I believe the interrupts are off and the schedule can take place. But if it was afterwards, then this is probably the fix since the irqrestore probably didn't restore it. I guess we need to wait for Chuck to answer this. -- Steve