From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935019Ab0KQVVf (ORCPT ); Wed, 17 Nov 2010 16:21:35 -0500 Received: from eagle.jhcloos.com ([207.210.242.212]:54470 "EHLO eagle.jhcloos.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933693Ab0KQVVd (ORCPT ); Wed, 17 Nov 2010 16:21:33 -0500 From: James Cloos To: Lennart Poettering Cc: Linus Torvalds , Dhaval Giani , Peter Zijlstra , Mike Galbraith , Vivek Goyal , Oleg Nesterov , Markus Trippelsdorf , Mathieu Desnoyers , Ingo Molnar , LKML , Balbir Singh Subject: Re: [RFC/RFT PATCH v3] sched: automated per tty task groups In-Reply-To: <20101116202839.GC27235@tango.0pointer.de> (Lennart Poettering's message of "Tue, 16 Nov 2010 21:28:39 +0100") References: <20101115125716.GA22422@redhat.com> <1289856350.14719.135.camel@maggy.simson.net> <20101116015648.GA11534@redhat.com> <1289916171.5169.117.camel@maggy.simson.net> <1289916683.2109.625.camel@laptop> <20101116170312.GA19327@tango.0pointer.de> <20101116181603.GC19327@tango.0pointer.de> <20101116202839.GC27235@tango.0pointer.de> User-Agent: Gnus/5.110011 (No Gnus v0.11) Emacs/24.0.50 (gnu/linux) Face: iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABHNCSVQICAgIfAhkiAAAAI1J REFUOE+lU9ESgCAIg64P1y+ngUdxhl5H8wFbbM0OmUiEhKkCYaZThXCo6KE5sCbA1DDX3genvO4d eBQgEMaM5qy6uWk4SfBYfdu9jvBN9nSVDOKRtwb+I3epboOsOX5pZbJNsBJFvmQQ05YMfieIBnYX FK2N6dOawd97r/e8RjkTLzmMsiVgrAoEugtviCM3v2WzjgAAAABJRU5ErkJggg== Copyright: Copyright 2009 James Cloos OpenPGP: ED7DAEA6; url=http://jhcloos.com/public_key/0xED7DAEA6.asc OpenPGP-Fingerprint: E9E9 F828 61A4 6EA9 0F2B 63E7 997A 9F17 ED7D AEA6 Date: Wed, 17 Nov 2010 15:59:05 -0500 Message-ID: MIME-Version: 1.0 Content-Type: text/plain X-Hashcash: 1:30:101117:mzxreary@0pointer.de::KRS/q7o5LJlO05yY:000000000000000000000000000000000000000058T4f X-Hashcash: 1:30:101117:torvalds@linux-foundation.org::6fxW40+8ql4tmOTr:0000000000000000000000000000000AhSo0 X-Hashcash: 1:30:101117:dhaval.giani@gmail.com::9RSWIViKBN1xWJAj:000000000000000000000000000000000000002pPUX X-Hashcash: 1:30:101117:a.p.zijlstra@chello.nl::+bF7//RdPjGNXfyt:00000000000000000000000000000000000000hnJHv X-Hashcash: 1:30:101117:efault@gmx.de::mygHhjVU4KccSEwA:000sc+TM X-Hashcash: 1:30:101117:vgoyal@redhat.com::D6FfBUBHP+1/cPb/:000000000000000000000000000000000000000000044Z0t X-Hashcash: 1:30:101117:oleg@redhat.com::0ZJPBHWt3A8FMpAg:0Ho2SD X-Hashcash: 1:30:101117:markus@trippelsdorf.de::55JkGorrvUBfvwIq:00000000000000000000000000000000000000DNFbo X-Hashcash: 1:30:101117:mathieu.desnoyers@efficios.com::bt44iTAbPF3QyxZZ:000000000000000000000000000000EXQ8o X-Hashcash: 1:30:101117:mingo@elte.hu::EPLBCoXSZxlEOgnH:000K1dIN X-Hashcash: 1:30:101117:linux-kernel@vger.kernel.org::Ap9VGA+362Nm6UrZ:00000000000000000000000000000000CvWgo X-Hashcash: 1:30:101117:balbir@linux.vnet.ibm.com::km7dj3QJgfH0AgVW:00000000000000000000000000000000000G8eE7 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >>>>> "LP" == Lennart Poettering writes: LP> Heck, the patch wouldn't even have any effect on my machine (and I am LP> hacker), because I tend to run my builds from within emacs. And since LP> emacs has no TTY (since it is a X11/gtk build) it wouldn't be in its own LP> scheduling group. M-x compile uses a pty to talk to its sub-process, so if ptys get their own cgroup then a compile w/in emacs will, too. (Try using tty as the command M-x compile should run to confirm.) -JimC -- James Cloos OpenPGP: 1024D/ED7DAEA6