Received: by 2002:a05:6358:1087:b0:cb:c9d3:cd90 with SMTP id j7csp840787rwi; Thu, 27 Oct 2022 08:09:37 -0700 (PDT) X-Google-Smtp-Source: AMsMyM5BDRJirot8HQG06iJsBz3VcdH6uiA/Bfu9rwSC0sF72xr2jvS8rdbiWyjDxVinVuyqO1Rf X-Received: by 2002:a17:903:292:b0:186:dae9:c089 with SMTP id j18-20020a170903029200b00186dae9c089mr10422062plr.31.1666883376865; Thu, 27 Oct 2022 08:09:36 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1666883376; cv=none; d=google.com; s=arc-20160816; b=OE+XdtwEXDZU8eMURUCGzBS0TyYWohGpA1OwKB45QBTiBjk+fqOA+KiW725anlVFYb hDkIx0xmBYuT5hnPC8L9JbN0xjBBdWhzW9+b6Ha1jlOvLD1aF/cyZOfN2eO1TxEDwrah U076DyqMVrE+UIRTfFyEkOCDQuSab2vufHQPAZG9RawAy/IqTRqyApfDQD7nB1i+nArq jP+EKmt8W4ZjgQV7SPgVeBA/m2I2NVkrjlNruUN33Po1w2S3WJx/iMezdNYbbj3tRrP6 oxeii2xVc/mDJjIp915XBZ9P2moUb+8Mpsn1pVcfIJAGN+NlrLgoDEz4qoUWxh76PwfS V/ew== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to:from :references:cc:to:content-language:subject:user-agent:mime-version :date:message-id:dkim-signature; bh=lfnp0idLsLgCAEQE2nqLM8jp+bgfXtKoWVMZ5F6Z/SM=; b=h2ZGJu0GCpmnNg9yMIAajh2eLL1mpWJc/MWigbbwFQI7nZ3MVzh+9RFKH/Wm4gut1j t9Ebt48D4PtuNCb0fFStZNzJLQHvt6vRmP6wQo8nw4a/8+BXLZPEqMixlUljiogQrbMC kFPa9RZWjGskYh87jKVspO6s5ak8cOkKiNndNB+pxnZ+Y9LfX1YquBvEDKXW0a/P8XoM bRzzlVjuPhQBgGUSLZOghnoCIh/6xHt66lpfQ0Fegy9i+ty+Sce+23g6nCiXwJQGprQW XWyQVLpZZLVQ0j5s4bMaH9EETcjow2vYNej7ysVpDiy10JoT5Tn0ElOPoIYmO/ApLEb5 QWHQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=KWN3pVWq; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id n11-20020a1709026a8b00b00186dcc35018si1698601plk.108.2022.10.27.08.09.22; Thu, 27 Oct 2022 08:09:36 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=KWN3pVWq; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235166AbiJ0PHm (ORCPT + 99 others); Thu, 27 Oct 2022 11:07:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54236 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233473AbiJ0PHk (ORCPT ); Thu, 27 Oct 2022 11:07:40 -0400 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 714A03385B for ; Thu, 27 Oct 2022 08:07:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1666883259; x=1698419259; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=hFJGyiNNIKdLDLBnmVaJ+YaAFm78hWdHX//CEF60vOk=; b=KWN3pVWqUmQoIQ9WCWfrxOB1E73Bzy5vlNH+8weLEZFmhYnAfRkCSKwo bprF8pdxwfI+5Khl/A2qq72K6Ko9sQ5BUB95L+OguBNVChIFvhnYemoWJ qPiXGTTAGGwHGM7MjQu7vJbc79Tp0g0cz/x1O0J76+2/Mi8Lo9VEF3Lz4 KlIgudsLNXL9eCiBDQmfU1IN62UtIhaZZLNTPbfBn7g3LWYT04NGV+LPW SacySkuQZObxOClKkfef+lsvr1foM/bTbnkggv6kKZ8GgXDwJ/o5Kqiga qiQFW5K+R+S/NtKfTbZyO+ucoyNzXEqUMgeFCgz8LSqscnB2akgZ9qwzP w==; X-IronPort-AV: E=McAfee;i="6500,9779,10513"; a="295657806" X-IronPort-AV: E=Sophos;i="5.95,218,1661842800"; d="scan'208";a="295657806" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2022 08:07:38 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10513"; a="695840635" X-IronPort-AV: E=Sophos;i="5.95,218,1661842800"; d="scan'208";a="695840635" Received: from vstelter-mobl.amr.corp.intel.com (HELO [10.212.214.108]) ([10.212.214.108]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2022 08:07:37 -0700 Message-ID: <94f56ba4-2ee1-581b-36b9-98d59a978354@intel.com> Date: Thu, 27 Oct 2022 08:07:36 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.2 Subject: Re: [PATCH v2 01/10] x86/Kconfig: enable X86_X2APIC by default and improve help text Content-Language: en-US To: "Elliott, Robert (Servers)" , =?UTF-8?Q?Mateusz_Jo=c5=84czyk?= , "linux-kernel@vger.kernel.org" , "x86@kernel.org" Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Yinghai Lu , Randy Dunlap References: <20220911084711.13694-1-mat.jonczyk@o2.pl> <20220911084711.13694-2-mat.jonczyk@o2.pl> From: Dave Hansen In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.9 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A, RCVD_IN_DNSWL_MED,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE, SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/27/22 07:45, Elliott, Robert (Servers) wrote: >> config X86_X2APIC >> - bool "Support x2apic" >> + bool "x2APIC interrupt controller architecture support" >> depends on X86_LOCAL_APIC && X86_64 && (IRQ_REMAP || >> HYPERVISOR_GUEST) >> + default y > Could this option be added to > arch/x86/configs/x86_64_defconfig > > so defconfig builds don't crash on current platforms? Sounds reasonable. Care to send a patch?