Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751476AbZCIELK (ORCPT ); Mon, 9 Mar 2009 00:11:10 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750982AbZCIEK4 (ORCPT ); Mon, 9 Mar 2009 00:10:56 -0400 Received: from mail.gmx.net ([213.165.64.20]:50175 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1750918AbZCIEK4 (ORCPT ); Mon, 9 Mar 2009 00:10:56 -0400 X-Authenticated: #14349625 X-Provags-ID: V01U2FsdGVkX18M8OpZG5YMBInYDkRkwHvAXdOqhVuGrGX8wZJPBj lbRI8m/2b1g0zX Subject: Re: scheduler oddity [bug?] From: Mike Galbraith To: Ingo Molnar Cc: Balazs Scheidler , linux-kernel@vger.kernel.org, Peter Zijlstra In-Reply-To: <20090308185518.GB28169@elte.hu> References: <1236448069.16726.21.camel@bzorp.balabit> <1236505323.6281.57.camel@marge.simson.net> <1236506309.6972.8.camel@marge.simson.net> <20090308153956.GB19658@elte.hu> <1236529200.7110.16.camel@marge.simson.net> <20090308175255.GA22802@elte.hu> <1236537580.7094.8.camel@marge.simson.net> <20090308185518.GB28169@elte.hu> Content-Type: text/plain Date: Mon, 09 Mar 2009 05:10:51 +0100 Message-Id: <1236571851.15543.13.camel@marge.simson.net> Mime-Version: 1.0 X-Mailer: Evolution 2.22.1.1 Content-Transfer-Encoding: 7bit X-Y-GMX-Trusted: 0 X-FuHaFi: 0.73 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 589 Lines: 17 On Sun, 2009-03-08 at 19:55 +0100, Ingo Molnar wrote: > btw., there's room for a cleanup + micro-optimization here too: > it would be nice to change se.last_wakeup and > se.prev_sum_exec_runtime to be the same variable, > se.prev_timestamp or so. I don't see how they can meld without breaking check_preempt_tick() all to pieces. -Mike -- 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/