From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61B29C2BA1A for ; Sun, 5 Apr 2020 18:06:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 44B7D20678 for ; Sun, 5 Apr 2020 18:06:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727677AbgDESGN (ORCPT ); Sun, 5 Apr 2020 14:06:13 -0400 Received: from mx2.suse.de ([195.135.220.15]:51800 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727522AbgDESGM (ORCPT ); Sun, 5 Apr 2020 14:06:12 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 4382EABE7; Sun, 5 Apr 2020 18:06:10 +0000 (UTC) Date: Sun, 5 Apr 2020 20:06:05 +0200 From: Borislav Petkov To: "Manali Shukla (manashuk)" Cc: Greg KH , "linux-edac@vger.kernel.org" , "mchehab@kernel.org" , "linux-kernel@vger.kernel.org" , "xe-linux-external(mailer list)" , Aristeu Rozanski Filho , Justin Ernst , Russ Anderson , Tony Luck Subject: Re: [ PATCH stable v4.19] EDAC: Drop per-memory controller buses Message-ID: <20200405180605.GC17324@zn.tnic> References: <20200312052201.49456-1-manashuk@cisco.com> <20200317102249.GC1130294@kroah.com> <5D56C6A7-B076-47BB-9016-7BD54DFE71E7@cisco.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <5D56C6A7-B076-47BB-9016-7BD54DFE71E7@cisco.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Apr 05, 2020 at 06:01:21PM +0000, Manali Shukla (manashuk) wrote: > With this patch , we are removing per-MC bus, this removes dependency on value of max number of controllers (EDAC_MAX_MCS) which is hardcoded to 2 * MAX_NUMNODES in all stable versions of kernel. > > On two nodes system MAX_NUMNODES value is ‘1’ , so value of max number of memory controller becomes ‘2’, this patch fixes this issue when there are only 2 nodes on the system and number of memory controllers are more than ‘2' You basically repeated what you had written already. But what is this fixing? Some platform of yours or what? Why does it need to go to stable? Btw, please do not top-post and reply under the quoted text like all of us do. Thx. -- Regards/Gruss, Boris. SUSE Software Solutions Germany GmbH, GF: Felix Imendörffer, HRB 36809, AG Nürnberg