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[209.132.180.67]) by mx.google.com with ESMTP id t38si1027671pgl.497.2019.05.14.23.47.12; Tue, 14 May 2019 23:47:28 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726517AbfEOGpR convert rfc822-to-8bit (ORCPT + 99 others); Wed, 15 May 2019 02:45:17 -0400 Received: from tyo161.gate.nec.co.jp ([114.179.232.161]:47498 "EHLO tyo161.gate.nec.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725912AbfEOGpR (ORCPT ); Wed, 15 May 2019 02:45:17 -0400 Received: from mailgate02.nec.co.jp ([114.179.233.122]) by tyo161.gate.nec.co.jp (8.15.1/8.15.1) with ESMTPS id x4F6iUPw006696 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Wed, 15 May 2019 15:44:30 +0900 Received: from mailsv02.nec.co.jp (mailgate-v.nec.co.jp [10.204.236.94]) by mailgate02.nec.co.jp (8.15.1/8.15.1) with ESMTP id x4F6iUqq006150; Wed, 15 May 2019 15:44:30 +0900 Received: from mail01b.kamome.nec.co.jp (mail01b.kamome.nec.co.jp [10.25.43.2]) by mailsv02.nec.co.jp (8.15.1/8.15.1) with ESMTP id x4F6iUtQ027363; Wed, 15 May 2019 15:44:30 +0900 Received: from bpxc99gp.gisp.nec.co.jp ([10.38.151.138] [10.38.151.138]) by mail02.kamome.nec.co.jp with ESMTP id BT-MMP-5068272; Wed, 15 May 2019 15:43:51 +0900 Received: from BPXM12GP.gisp.nec.co.jp ([10.38.151.204]) by BPXC10GP.gisp.nec.co.jp ([10.38.151.138]) with mapi id 14.03.0319.002; Wed, 15 May 2019 15:43:50 +0900 From: Junichi Nomura To: Dave Young , Ingo Molnar CC: Peter Zijlstra , Baoquan He , Borislav Petkov , "kasong@redhat.com" , "fanc.fnst@cn.fujitsu.com" , "x86@kernel.org" , "kexec@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "hpa@zytor.com" , "tglx@linutronix.de" Subject: Re: [PATCH v6 1/2] x86/kexec: Build identity mapping for EFI systab and ACPI tables Thread-Topic: [PATCH v6 1/2] x86/kexec: Build identity mapping for EFI systab and ACPI tables Thread-Index: AQHVCS06YD4lckvUHUCIqj5Wl9aEBaZoC86AgAAHHwCAAATOAIAABLCAgAFCxgCAAFs9gIAAL20AgAAWZYCAABPAAIAAuEgAgABdmIA= Date: Wed, 15 May 2019 06:43:49 +0000 Message-ID: <19532243-e02a-838a-732a-a47c15339dde@ce.jp.nec.com> References: <20190513014248.GA16774@MiWiFi-R3L-srv> <20190513070725.GA20105@zn.tnic> <20190513073254.GB16774@MiWiFi-R3L-srv> <20190513075006.GB20105@zn.tnic> <20190513080653.GD16774@MiWiFi-R3L-srv> <20190514032208.GA25875@dhcp-128-65.nay.redhat.com> <20190514084841.GA27876@dhcp-128-65.nay.redhat.com> <20190514113826.GM2589@hirez.programming.kicks-ass.net> <20190514125835.GA29045@dhcp-128-65.nay.redhat.com> <20190514140916.GA90245@gmail.com> <20190515010850.GA9159@dhcp-128-65.nay.redhat.com> In-Reply-To: <20190515010850.GA9159@dhcp-128-65.nay.redhat.com> Accept-Language: en-US, ja-JP Content-Language: ja-JP X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.34.125.85] Content-Type: text/plain; charset="iso-2022-jp" Content-ID: <6C5001855D1CA0499D67A26346A777CB@gisp.nec.co.jp> Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 X-TM-AS-MML: disable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/15/19 10:08 AM, Dave Young wrote: > On 05/14/19 at 04:09pm, Ingo Molnar wrote: >>> Hmm, it seems caused by some WIP branch patches, I suspect below: >>> commit 124d6af5a5f559e516ed2c6ea857e889ed293b43 >>> x86/paravirt: Standardize 'insn_buff' variable names >> >> This commit had a bug which I fixed - could you try the latest -tip? > > Will do, but I do not use tip tree often, not sure which branch includes > the fix. > > https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/ > Is it tip/master or tip/tip? Just in case, when I tried tip/master, one of test machines crashed in the same way as: https://lkml.org/lkml/2019/5/9/182 and I found this patch was needed: [PATCH] x86: intel_epb: Take CONFIG_PM into account https://lore.kernel.org/lkml/3431308.1mSSVdqTRr@kreacher/ -- Jun'ichi Nomura, NEC Corporation / NEC Solution Innovators, Ltd.