From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759399AbYGaWzV (ORCPT ); Thu, 31 Jul 2008 18:55:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755645AbYGaWzG (ORCPT ); Thu, 31 Jul 2008 18:55:06 -0400 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:33976 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1755463AbYGaWzF (ORCPT ); Thu, 31 Jul 2008 18:55:05 -0400 Date: Thu, 31 Jul 2008 15:55:04 -0700 (PDT) Message-Id: <20080731.155504.167792984.davem@davemloft.net> To: mingo@elte.hu Cc: torvalds@linux-foundation.org, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, a.p.zijlstra@chello.nl Subject: Re: [git pull] scheduler fixes From: David Miller In-Reply-To: <20080731222624.GA22426@elte.hu> References: <20080731214352.GA22791@elte.hu> <20080731.150457.77077498.davem@davemloft.net> <20080731222624.GA22426@elte.hu> X-Mailer: Mew version 5.2 on Emacs 22.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ingo Molnar Date: Fri, 1 Aug 2008 00:26:24 +0200 > * David Miller wrote: > > > From: Ingo Molnar > > Date: Thu, 31 Jul 2008 23:43:52 +0200 > > > > > Peter Zijlstra (2): > > > sched: fix warning in hrtick_start_fair() > > > lockdep: change scheduler annotation > > > > Ingo, Peter forgot to tell you but this lockdep change > > blows up on my Niagara boxes in a way I haven't figured > > out yet. > > are you sure it's this (trivial) annotation in sched.c that blows up, > not your other (more invasive) changes to lockdep? This patch looked > fine in my testing. I am absolutely sure, I spent the whole night yesterday trying to debug this.