Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753957AbZGFQba (ORCPT ); Mon, 6 Jul 2009 12:31:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753434AbZGFQbM (ORCPT ); Mon, 6 Jul 2009 12:31:12 -0400 Received: from mail-bw0-f225.google.com ([209.85.218.225]:35950 "EHLO mail-bw0-f225.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753233AbZGFQbL (ORCPT ); Mon, 6 Jul 2009 12:31:11 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=R2jhwqDiHHFO6mo1tRTCHfliY4kaLj4M5a7bid1ThaPT+ppmBWC3gHprTjtOV5ZnXe WEVd2ULbu9Smn6BV2Rk4NQo4P4+Uhhs38LWoJT7HZLYPaaEIiG10OtS8enVh86ZkoiWo pWvnGBTS2zX2vi9QZZ0uVB6Uzn/lNG5rrg+3g= Date: Mon, 6 Jul 2009 18:31:06 +0200 From: Jarek Poplawski To: Andres Freund Cc: Joao Correia , Arun R Bharadwaj , Thomas Gleixner , Stephen Hemminger , netdev@vger.kernel.org, LKML Subject: Re: Soft-Lockup/Race in networking in 2.6.31-rc1+195 ( possibly?caused by netem) Message-ID: <20090706163106.GA4559@ami.dom.local> References: <200907031326.21822.andres@anarazel.de> <20090706141916.GA3477@ami.dom.local> <200907061813.29379.andres@anarazel.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200907061813.29379.andres@anarazel.de> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 678 Lines: 18 On Mon, Jul 06, 2009 at 06:13:29PM +0200, Andres Freund wrote: ... > > > Btw, I ran netem with delay for more than 48h on around 80mbit... That > > > does not exclude such a rarely triggered race, but makes it a bit more > > > unlikely. (With migration thats around 3sec or so) ... > Sorry once more. Andres, the bisection + the above - you did 'the whole lotta work' and you shouldn't be sorry at all! ;-) Thanks again, Jarek P. -- 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/