From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965549AbXC1Lvp (ORCPT ); Wed, 28 Mar 2007 07:51:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965547AbXC1Lvp (ORCPT ); Wed, 28 Mar 2007 07:51:45 -0400 Received: from mail.gmx.net ([213.165.64.20]:48997 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S965549AbXC1Lvo (ORCPT ); Wed, 28 Mar 2007 07:51:44 -0400 X-Authenticated: #14349625 X-Provags-ID: V01U2FsdGVkX18mQ00/Oowmp6YTM4vCctj5D/TlclG9aRiPv/5RAL ZZCHL0ufSGrlgC Subject: Re: [BUG] scheduler: strange behavor with massive interactive processes From: Mike Galbraith To: Ingo Molnar Cc: Satoru Takeuchi , Linux Kernel In-Reply-To: <20070328114540.GA7942@elte.hu> References: <87r6rb1nbm.wl%takeuchi_satoru@jp.fujitsu.com> <1174971852.16403.35.camel@Homer.simpson.net> <1175071091.29829.58.camel@Homer.simpson.net> <20070328114540.GA7942@elte.hu> Content-Type: text/plain Date: Wed, 28 Mar 2007 13:51:42 +0200 Message-Id: <1175082702.564.28.camel@Homer.simpson.net> Mime-Version: 1.0 X-Mailer: Evolution 2.8.2 Content-Transfer-Encoding: 7bit X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org (oops, wrong button, went without CCs. sorry for duplicate) On Wed, 2007-03-28 at 13:45 +0200, Ingo Molnar wrote: > * Mike Galbraith wrote: > > > + struct task_struct *p = NULL; > > (small nit: extra space at the end of line.) > > > + rq->best_expired_prio = MAX_PRIO; > > +#if 0 > > + rq->switch_timestamp = jiffies; > > +#endif > > remove this chunk? (i dont think we want to touch switch_timestamp here) I'll clean it up, and see if I can do better. -Mike