From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758640AbYDST5p (ORCPT ); Sat, 19 Apr 2008 15:57:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755061AbYDST5g (ORCPT ); Sat, 19 Apr 2008 15:57:36 -0400 Received: from bombadil.infradead.org ([18.85.46.34]:37470 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754635AbYDST5f (ORCPT ); Sat, 19 Apr 2008 15:57:35 -0400 Subject: Re: [git pull] scheduler changes for v2.6.26 From: Peter Zijlstra To: Ingo Molnar Cc: Guillaume Chazarain , Linus Torvalds , linux-kernel@vger.kernel.org, Andrew Morton In-Reply-To: <20080419184936.GA1865@elte.hu> References: <20080419181304.GB21353@elte.hu> <3d8471ca0804191147q3af7f01ei86b23b75bd0eb559@mail.gmail.com> <20080419184936.GA1865@elte.hu> Content-Type: text/plain Date: Sat, 19 Apr 2008 20:54:19 +0200 Message-Id: <1208631259.6452.26.camel@lappy> Mime-Version: 1.0 X-Mailer: Evolution 2.22.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 2008-04-19 at 20:49 +0200, Ingo Molnar wrote: > * Guillaume Chazarain wrote: > > > On 4/19/08, Ingo Molnar wrote: > > > Guillaume Chazarain (1): > > > sched: fix rq->clock overflows detection with CONFIG_NO_HZ > > > > This one should have been dropped (per > > http://lkml.org/lkml/2008/1/25/413) I don't like rq->clock relying on > > jiffies, and you already fixed the original manifestation of the > > problem in: > > no, it was still needed on a testbox of Peter on nohz. Yeah, I got a rq->clock rate of about 500ms every second. With this patch I got the full 1000.