Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757064Ab2JERKT (ORCPT ); Fri, 5 Oct 2012 13:10:19 -0400 Received: from mail-pa0-f46.google.com ([209.85.220.46]:41570 "EHLO mail-pa0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750965Ab2JERKQ (ORCPT ); Fri, 5 Oct 2012 13:10:16 -0400 Date: Fri, 5 Oct 2012 10:10:07 -0700 From: Jonathan Nieder To: Peter Zijlstra Cc: Greg Kroah-Hartman , Huacai Chen , Charles Wang , Ingo Molnar , stable@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: Seems like "sched: Add missing call to calc_load_exit_idle()" should be reverted in 3.5 branch Message-ID: <20121005171007.GC15867@elie.Belkin> References: <20121004174626.GB14301@kroah.com> <1349375519.14388.16.camel@twins> <20121004222755.GC3609@kroah.com> <1349432466.14388.25.camel@twins> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1349432466.14388.25.camel@twins> User-Agent: Mutt/1.5.21+51 (9e756d1adb76) (2011-07-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 800 Lines: 20 Peter Zijlstra wrote: > On Thu, 2012-10-04 at 15:27 -0700, Greg Kroah-Hartman wrote: >> I'm puzzled as well. Any ideas if I should do anything here or not? > > So I think the current v3.5.5 code is fine. Now I'm puzzled. You wrote: | However, since we don't restart the tick, we won't be sampling load muck | and calling calc_load_exit_idle() from there is bound to confuse state. Doesn't that mean 900404e5d201 "sched: Add missing call to calc_load_exit_idle()" which is part of 3.5.5 was problematic? Or did I just miscount the number of "not"s? -- 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/