From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756850Ab3GDRWN (ORCPT ); Thu, 4 Jul 2013 13:22:13 -0400 Received: from mail-ve0-f177.google.com ([209.85.128.177]:51655 "EHLO mail-ve0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756626Ab3GDRWL (ORCPT ); Thu, 4 Jul 2013 13:22:11 -0400 MIME-Version: 1.0 In-Reply-To: <20130704074902.GA32211@redhat.com> References: <20130704015525.GA8486@redhat.com> <20130704074902.GA32211@redhat.com> Date: Thu, 4 Jul 2013 10:22:09 -0700 X-Google-Sender-Auth: FzCrCc0MN5MuS6D8CSFiS8rx7l4 Message-ID: Subject: Re: scheduling while atomic & hang. From: Linus Torvalds To: Dave Jones , Linus Torvalds , Linux Kernel , Ingo Molnar , Thomas Gleixner , Peter Anvin Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 4, 2013 at 12:49 AM, Dave Jones wrote: > > top of tree was 0b0585c3e192967cb2ef0ac0816eb8a8c8d99840 I think. > (That's what it is on my local box that I pull all my test trees from, > and I don't think it changed after I started that run, but I'll > double check on Friday) Ok. So that has all the scheduler changes, and all the x86 changes (and all the cgroup workqueue changes too - but without any call chain at all, I'm disinclined to blame those yet). > I don't use the auto config, because I end up filling up /boot > unless I go through and clean them out by hand every time I install > a new one (which I do probably a dozen or so times a day). > Is there some easy way to prune old builds I'm missing ? I'm sure it could be done automatically some way, but yeah, I just do it by hand. I often *compile* dozens of kernels a day, but I seldom install more than one or two even during the merge window.. Linus