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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 D189BC433ED for ; Mon, 26 Apr 2021 11:09:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9D8F861249 for ; Mon, 26 Apr 2021 11:09:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233100AbhDZLKS (ORCPT ); Mon, 26 Apr 2021 07:10:18 -0400 Received: from mail.skyhub.de ([5.9.137.197]:52726 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232878AbhDZLKR (ORCPT ); Mon, 26 Apr 2021 07:10:17 -0400 Received: from zn.tnic (p200300ec2f074a004d23913e27e5ccbf.dip0.t-ipconnect.de [IPv6:2003:ec:2f07:4a00:4d23:913e:27e5:ccbf]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id E21441EC01A8; Mon, 26 Apr 2021 13:09:33 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1619435374; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=CHC8NRKX4UYeAuEI103O40JwXweNlUCZHygYxtOvqKM=; b=Shl58S8Plz4TTJCXz2c6hxIdMB1rariZgaIpeB7MY+eD5VTYbu5gnp+rdMs2+Ats/4J1cv wV3eVE4FGpMBV2lbbNPJDNYBxgub4+S5Pdbhi4uGTAucb2JEGxSLFu561vBsHbG12Cnk5c DDTv4WC6wnlqn4Kdk2n59JgHIc6mHWQ= Date: Mon, 26 Apr 2021 13:09:30 +0200 From: Borislav Petkov To: xuyihang Cc: Thomas Gleixner , "mingo@kernel.org" , "x86@kernel.org" , "hpa@zytor.com" , "dwmw@amazon.co.uk" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH -next] x86/apic: Force logial APIC ID in range from 0 to 8 Message-ID: References: <20210423075324.133463-1-xuyihang@huawei.com> <87czulwg55.ffs@nanos.tec.linutronix.de> <7ceb2fd5f8b3453b8ff5cf47e998ff03@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <7ceb2fd5f8b3453b8ff5cf47e998ff03@huawei.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Apr 26, 2021 at 02:09:59AM +0000, xuyihang wrote: > Hi, I realize this problem only occur on kernel 3.10, and not on 4.18. Which leads me to this patch > (https://lore.kernel.org/patchwork/patch/855026/). flat_init_apic_ldr should not be called in this case. > This is not the first time people from Huawei are sending patches for some old kernel to the *upstream* kernel mailing list. You do know that we take patches only for the *upstream* kernel old kernels are someone else's problem, right? -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette