Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752867Ab0KYQAr (ORCPT ); Thu, 25 Nov 2010 11:00:47 -0500 Received: from mailout-de.gmx.net ([213.165.64.22]:55131 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with SMTP id S1751226Ab0KYQAq (ORCPT ); Thu, 25 Nov 2010 11:00:46 -0500 X-Authenticated: #14349625 X-Provags-ID: V01U2FsdGVkX18m0V1R+74mtUuwxRWnm/0pSvxoIZFRIOIJHq0FUl 7Z6HPN24Rest3n Subject: Re: [PATCH v4] sched: automated per session task groups From: Mike Galbraith To: Ingo Molnar Cc: Oleg Nesterov , Peter Zijlstra , Linus Torvalds , LKML In-Reply-To: <20101121133744.GA10765@elte.hu> References: <20101121133744.GA10765@elte.hu> Content-Type: text/plain; charset="UTF-8" Date: Thu, 25 Nov 2010 09:00:29 -0700 Message-ID: <1290700829.4759.16.camel@maggy.simson.net> Mime-Version: 1.0 X-Mailer: Evolution 2.30.1.2 Content-Transfer-Encoding: 7bit X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 745 Lines: 20 On Sun, 2010-11-21 at 14:37 +0100, Ingo Molnar wrote: > I tested it a bit, and autosched-v4 crashes on bootup with with attached config. Hah. Took a while between vacation activities and my wimpy little memory ordering knowledge, but I've finally got it fingered out. Tip's update_shares() changes exposed previously invisible (to me) memory ordering woes nicely it seems. My vacation is (sniff) over, so I won't get a fully tested patch out the door for review until I get back home. -Mike -- 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/