From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com ([209.132.183.28]:34864 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750894AbdASKdo (ORCPT ); Thu, 19 Jan 2017 05:33:44 -0500 Message-ID: <588095CE.4010601@redhat.com> Date: Thu, 19 Jan 2017 05:32:46 -0500 From: Prarit Bhargava MIME-Version: 1.0 To: Ingo Molnar CC: Greg Kroah-Hartman , linux-kernel@vger.kernel.org, stable@vger.kernel.org, Alexander Shishkin , Arnaldo Carvalho de Melo , Borislav Petkov , "H. Peter Anvin" , Harish Chegondi , Jiri Olsa , Kan Liang , Linus Torvalds , Peter Zijlstra , Stephane Eranian , Thomas Gleixner , Vince Weaver Subject: Re: [PATCH 4.9 033/120] perf/x86/intel/uncore: Fix hardcoded socket 0 assumption in the Haswell init code References: <20170118104648.120216880@linuxfoundation.org> <20170118104649.461809044@linuxfoundation.org> <587F7DCF.70800@redhat.com> <20170118163350.GA10804@kroah.com> <587F9E1E.4010903@redhat.com> <20170118222526.GB24486@gmail.com> In-Reply-To: <20170118222526.GB24486@gmail.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: stable-owner@vger.kernel.org List-ID: On 01/18/2017 05:25 PM, Ingo Molnar wrote: > > * Prarit Bhargava wrote: > >> 4.9 is broken and requires additional patches beyond this patch. Applying this >> patch to 4.9 stable without those additional fixes will result in kernel panics >> on some Haswell systems that boot on random cores. > > Could you list the patches that are required? It would be nice to backport all > required fixes to v4.9. > Yeah, I'm going to do that once I get the system back. I have a feeling that just the two additional patches are required but I want to make sure before I post anything. P. > Thanks, > > Ingo >