From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751776AbdLAQim (ORCPT ); Fri, 1 Dec 2017 11:38:42 -0500 Received: from Galois.linutronix.de ([146.0.238.70]:51995 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750891AbdLAQil (ORCPT ); Fri, 1 Dec 2017 11:38:41 -0500 Date: Fri, 1 Dec 2017 17:38:34 +0100 From: Sebastian Andrzej Siewior To: Steven Rostedt Cc: Peter Zijlstra , Ingo Molnar , Daniel Wagner , linux-rt-users@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: Null pointer 4.14.1-rt3 Message-ID: <20171201163832.GO1612@linutronix.de> References: <80ce7c3e-2d01-f082-9c21-fc1084a836c8@monom.org> <8c913cc2-b2e3-8c2e-e503-aff1428f8ff5@monom.org> <20171130112232.4c0cb600@gandalf.local.home> <20171130162433.GG11362@linutronix.de> <20171130113533.4485d894@gandalf.local.home> <20171201122605.GD1612@linutronix.de> <20171201110315.48d5c984@gandalf.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20171201110315.48d5c984@gandalf.local.home> User-Agent: Mutt/1.9.1 (2017-09-22) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2017-12-01 11:03:15 [-0500], Steven Rostedt wrote: > On Fri, 1 Dec 2017 13:26:05 +0100 > Sebastian Andrzej Siewior wrote: > > > - disable RT_PUSH_IPI if booted on UP. After all there is not much > > benefit here, is there? > > This is what I would suggest. Maybe I'll look at adding a patch. Please tag it stable because the patch made it into v4.14.3. > -- Steve Sebastian