From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiang Liu Subject: Re: [PATCH 3/5] x86, acpi, cpu-hotplug: Introduce apicid_to_cpuid[] array to store persistent cpuid <-> apicid mapping. Date: Wed, 15 Jul 2015 13:35:05 +0800 Message-ID: <55A5F109.3020705@linux.intel.com> References: <1436261425-29881-1-git-send-email-tangchen@cn.fujitsu.com> <1436261425-29881-4-git-send-email-tangchen@cn.fujitsu.com> <55A5D4A5.8040806@cn.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mga11.intel.com ([192.55.52.93]:34654 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751466AbbGOFfI (ORCPT ); Wed, 15 Jul 2015 01:35:08 -0400 In-Reply-To: <55A5D4A5.8040806@cn.fujitsu.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Tang Chen , =?UTF-8?B?TWlrYSBQZW50dGlsw6Q=?= Cc: rjw@rjwysocki.net, gongzhaogang@inspur.com, x86@kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org On 2015/7/15 11:33, Tang Chen wrote: > Hi Mika, >=20 > On 07/07/2015 07:14 PM, Mika Penttil=C3=A4 wrote: >> I think you forgot to reserve CPU 0 for BSP in cpuid mask. >=20 > Sorry for the late reply. >=20 > I'm not familiar with BSP. Do you mean in get_cpuid(), > I should reserve 0 for physical cpu0 in BSP ? >=20 > Would you please share more detail ? BSP stands for "Bootstrapping Processor". In other word, BSP is CPU0. -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html