Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751985Ab0K1UTO (ORCPT ); Sun, 28 Nov 2010 15:19:14 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:52276 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751460Ab0K1UTJ (ORCPT ); Sun, 28 Nov 2010 15:19:09 -0500 Date: Sun, 28 Nov 2010 21:18:51 +0100 From: Ingo Molnar To: Linus Torvalds Cc: Mike Galbraith , Oleg Nesterov , Peter Zijlstra , LKML Subject: Re: [PATCH v4] sched: automated per session task groups Message-ID: <20101128201851.GA20555@elte.hu> References: <20101121133744.GA10765@elte.hu> <1290700829.4759.16.camel@maggy.simson.net> <1290954299.30515.15.camel@marge.simson.net> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.20 (2009-08-17) X-ELTE-SpamScore: -2.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.5 -2.0 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1364 Lines: 33 * Linus Torvalds wrote: > On Sun, Nov 28, 2010 at 6:24 AM, Mike Galbraith wrote: > > > > Something else is seriously wrong though. ?36.1 with attached (plus > > sched, cgroup: Fixup broken cgroup movement) works a treat, whereas > > 37.git and tip with fixlet below both suck rocks. ?With a make -j40 > > running, wakeup-latency is showing latencies of >100ms, amarok skips, > > mouse lurches badly.. generally horrid. ?Something went south. > > Can you test -rc3? Is that still ok? And are you perhaps using > Nouveau? There's a report of some graphics (?) regression since -rc3 > about bad desktop performance: > > https://bugzilla.kernel.org/show_bug.cgi?id=23912 > > but it doesn't have any more information yet (so if -rc3 _is_ good for > you, and you can add anything to that report, it would be good. The > original reporter is hopefully bisecting it now) Mike, the last pure -rc3 -tip commit is 92c883adf03b - you could try to check that out too: it has most of the current sched/core commits, but has none of the post-rc3 DRM changes. Thanks, Ingo -- 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/