From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758693Ab3K1DC6 (ORCPT ); Wed, 27 Nov 2013 22:02:58 -0500 Received: from mail-yh0-f51.google.com ([209.85.213.51]:65479 "EHLO mail-yh0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755239Ab3K1DCz (ORCPT ); Wed, 27 Nov 2013 22:02:55 -0500 Date: Wed, 27 Nov 2013 19:02:53 -0800 (PST) From: David Rientjes X-X-Sender: rientjes@chino.kir.corp.google.com To: Yinghai Lu cc: Peter Zijlstra , Ingo Molnar , "H. Peter Anvin" , Linux Kernel Mailing List , srikar@linux.vnet.ibm.com, Thomas Gleixner , "linux-tip-commits@vger.kernel.org" Subject: Re: [tip:sched/urgent] sched: Check sched_domain before computing group power In-Reply-To: Message-ID: References: <20131113151718.GN21461@twins.programming.kicks-ass.net> <20131121150344.GG10022@twins.programming.kicks-ass.net> User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 21 Nov 2013, Yinghai Lu wrote: > original one in linus's tree: > > [ 8.952728] NMI watchdog: enabled on all CPUs, permanently consumes > one hw-PMU counter. > [ 8.965697] BUG: unable to handle kernel NULL pointer dereference > at 0000000000000010 > [ 8.969495] IP: [] update_group_power+0x1d3/0x250 This should have been fixed by Srikar's patch, no?