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=-2.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 12ED7CA9EAB for ; Sat, 19 Oct 2019 08:34:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C55F9222D1 for ; Sat, 19 Oct 2019 08:34:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="sA/UjIes" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728229AbfJSIel (ORCPT ); Sat, 19 Oct 2019 04:34:41 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:60182 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725616AbfJSIel (ORCPT ); Sat, 19 Oct 2019 04:34:41 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=efxDZLovhWIsVcKlBeoAv6/PbDTOqjRHdFPX6c+nSqI=; b=sA/UjIesauDMAOC8QbNr7SoNs 4REJpMZYaeLtw/RXa2i39bQefpGee1IVtiLTCW0s1tYGJAzeoMQyYUlRYa8/Kk92/HnKP9Gdb0aW7 yWWtRpw7t5PI1HN3PzRAOWvKrMI+/JR75//jaTllBitf1RaLEGa7mNHwVCj35E2ms1fc+yL2wx02t EpmCtDJktGTDABTuokYKzR8/i3JuCZx1d0+/nV0PX0FICIftJEu+y0em89gt0LOp6kyg/8mR2CCyz i/lgJYoj+hiVXHQib0xd9lRiG06LnPohkubCI0+OItJ6CV1h7ggHne69xKfQH//18fX5GQpo0zxPE VdQNOCwMA==; Received: from hch by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1iLkBz-0006ty-5X; Sat, 19 Oct 2019 08:34:31 +0000 Date: Sat, 19 Oct 2019 01:34:31 -0700 From: Christoph Hellwig To: Yunsheng Lin Cc: bhelgaas@google.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@kernel.org, peterz@infradead.org, robin.murphy@arm.com, geert@linux-m68k.org, gregkh@linuxfoundation.org, paul.burton@mips.com Subject: Re: [PATCH] PCI: Warn about host bridge device when its numa node is NO_NODE Message-ID: <20191019083431.GA26340@infradead.org> References: <1571467543-26125-1-git-send-email-linyunsheng@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1571467543-26125-1-git-send-email-linyunsheng@huawei.com> User-Agent: Mutt/1.12.1 (2019-06-15) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Oct 19, 2019 at 02:45:43PM +0800, Yunsheng Lin wrote: > + if (nr_node_ids > 1 && dev_to_node(bus->bridge) == NUMA_NO_NODE) > + dev_err(bus->bridge, FW_BUG "No node assigned on NUMA capable HW by BIOS. Please contact your vendor for updates.\n"); > + The whole idea of mentioning a BIOS in architeture indepent code doesn't make sense at all.