Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759088AbZJHR5z (ORCPT ); Thu, 8 Oct 2009 13:57:55 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758765AbZJHR5y (ORCPT ); Thu, 8 Oct 2009 13:57:54 -0400 Received: from casper.infradead.org ([85.118.1.10]:38174 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757702AbZJHR5y (ORCPT ); Thu, 8 Oct 2009 13:57:54 -0400 Subject: Re: [rfc][patch] store-free path walking From: Peter Zijlstra To: Jens Axboe Cc: Nick Piggin , Linus Torvalds , Linux Kernel Mailing List , linux-fsdevel@vger.kernel.org, Ravikiran G Thirumalai In-Reply-To: <20091008133003.GM9228@kernel.dk> References: <20091006064919.GB30316@wotan.suse.de> <20091006101414.GM5216@kernel.dk> <20091006122623.GE30316@wotan.suse.de> <20091006124941.GS5216@kernel.dk> <20091007085849.GN30316@wotan.suse.de> <20091008123622.GA30316@wotan.suse.de> <20091008125746.GL9228@kernel.dk> <20091008132200.GB30316@wotan.suse.de> <20091008133003.GM9228@kernel.dk> Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: Thu, 08 Oct 2009 20:00:45 +0200 Message-Id: <1255024846.26976.329.camel@twins> Mime-Version: 1.0 X-Mailer: Evolution 2.26.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 671 Lines: 18 On Thu, 2009-10-08 at 15:30 +0200, Jens Axboe wrote: > > IIRC, there was a bug with thread accounting very recently. Why would it > not hit -rc3 alone, though? Does look fishy, though. That was caused by: def0a9b2573e00ab0b486cb5382625203ab4c4a6 sched_clock: Make it NMI safe And was fixed by: 152f9d0710a62708710161bce1b29fa8292c8c11 sched_clock: Fix atomicity/continuity bug by using cmpxchg64() Which is in -rc3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/