Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752968AbXLEP3o (ORCPT ); Wed, 5 Dec 2007 10:29:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751815AbXLEP3f (ORCPT ); Wed, 5 Dec 2007 10:29:35 -0500 Received: from ccs17.jlab.org ([129.57.35.82]:41313 "EHLO ccs17.jlab.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751743AbXLEP3f (ORCPT ); Wed, 5 Dec 2007 10:29:35 -0500 Message-ID: <4756C3D9.9030107@jlab.org> Date: Wed, 05 Dec 2007 10:29:29 -0500 From: Jie Chen Organization: Jefferson Lab User-Agent: Thunderbird 2.0.0.9 (X11/20071031) MIME-Version: 1.0 To: Ingo Molnar CC: Simon Holm Th??gersen , Eric Dumazet , linux-kernel@vger.kernel.org Subject: Re: Possible bug from kernel 2.6.22 and above, 2.6.24-rc4 References: <4744966C.900@jlab.org> <4744ADA9.7040905@cosmosbay.com> <4744E0DC.7050808@jlab.org> <1195698770.11808.4.camel@odie.local> <4744F042.4070002@jlab.org> <20071204131707.GA4232@elte.hu> In-Reply-To: <20071204131707.GA4232@elte.hu> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1288 Lines: 40 Ingo Molnar wrote: > * Jie Chen wrote: > >> Simon Holm Th??gersen wrote: >>> ons, 21 11 2007 kl. 20:52 -0500, skrev Jie Chen: >>> There is a backport of the CFS scheduler to 2.6.21, see >>> http://lkml.org/lkml/2007/11/19/127 >>> >> Hi, Simon: >> >> I will try that after the thanksgiving holiday to find out whether the >> odd behavior will show up using 2.6.21 with back ported CFS. > > would be also nice to test this with 2.6.24-rc4. > > Ingo Hi, Ingo: I just ran the same test on two 2.6.24-rc4 kernels: one with CONFIG_FAIR_GROUP_SCHED on and the other with CONFIG_FAIR_GROUP_SCHED off. The odd behavior I described in my previous e-mails were still there for both kernels. Let me know If I can be any more help. Thank you. -- ############################################### Jie Chen Scientific Computing Group Thomas Jefferson National Accelerator Facility 12000, Jefferson Ave. Newport News, VA 23606 (757)269-5046 (office) (757)269-6248 (fax) chen@jlab.org ############################################### -- 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/