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=-3.0 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_NEOMUTT autolearn=ham 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 C67B9C282C0 for ; Wed, 23 Jan 2019 10:03:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 861F920870 for ; Wed, 23 Jan 2019 10:03:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=shutemov-name.20150623.gappssmtp.com header.i=@shutemov-name.20150623.gappssmtp.com header.b="aYQ/Yvjh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727402AbfAWKDu (ORCPT ); Wed, 23 Jan 2019 05:03:50 -0500 Received: from mail-pg1-f195.google.com ([209.85.215.195]:37281 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727148AbfAWKDt (ORCPT ); Wed, 23 Jan 2019 05:03:49 -0500 Received: by mail-pg1-f195.google.com with SMTP id c25so855177pgb.4 for ; Wed, 23 Jan 2019 02:03:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=shutemov-name.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=LNnOgToRSSP5etzihkL4+IodyV/Ttljyt+UWvpD3evM=; b=aYQ/YvjhuNlX/SBdSrKl8lbguTOfknq2QAKraI8KIjeIqEaxjJqpFNEoqTFgCAdnXr lryqcnbMJZBRxGnd8CxxYcR6Pf1Y0lE2IMavNcrUVrRfPnsALxLwSmvfrv/HyVmuGquY waYh01o5fdFSm2OPfwaHCGDJar00G/vhNBqZH+FP4O+h76TWP4FVNn/B7xbL05NoZoOV HnfYUDhaM7yjyIpJubJUi9N8huKi+0mVMtG8PKM3mnP572ZbMx/0pFWO2ZhC3CPm/SIW kSlRkHpcC9LxD4EYdoxrE3ht/M9GN7WYKnD34Sgom2I8C2EIYD7UMxN9C+a2s1WWlq0c 7DJw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=LNnOgToRSSP5etzihkL4+IodyV/Ttljyt+UWvpD3evM=; b=VP66/29sfe6ClO2/wxJ1JLTMSBpzOQr2t0MAmV/S88008a03GYgUU6nkoKogWzrNkP gTPAj0FboadoLNVpPfcgoC3Vhr8hGX7oraVEaeb4XesONN4xueVPCr7TUHw6FqjGWb1h 01xpIhecmWthdxw9gvrZCLxhQ+F71xD7l0lHxFC6CY9FgFWV0AxyQffo3f9W+AUgPGAn ZZk+Kz3i+vy02mYIyv0S33DQMBXofEaYns72d3fr8InWKrKGZWD4MY10i0k5aCRyWH8g uICDrcbO1likBuf4Uks1xlHgUJu4gv/wfGS/gkzKvtGl3vcDyxpb6Q75AYW6/mnMK/Ky O1WA== X-Gm-Message-State: AJcUukd2Rftpvy7q/+T6QxUr9KbBt6Vos7M+SwcHVdoU/waLo9mfsCsV jq219yNanOUvL3/N39KqhESVbitMpzAmkA== X-Google-Smtp-Source: ALg8bN7Vdp0olT5JvmQV9FD6oixhbNMqvCEQSxXGFYdwmZ1sUQxt6A9QkfcCL7hFLTTnXShCyRcIqA== X-Received: by 2002:a63:6506:: with SMTP id z6mr1425623pgb.334.1548237828984; Wed, 23 Jan 2019 02:03:48 -0800 (PST) Received: from kshutemo-mobl1.localdomain ([134.134.139.82]) by smtp.gmail.com with ESMTPSA id d6sm29360694pgc.89.2019.01.23.02.03.47 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 23 Jan 2019 02:03:48 -0800 (PST) Received: by kshutemo-mobl1.localdomain (Postfix, from userid 1000) id 84EB0301A3F; Wed, 23 Jan 2019 13:03:43 +0300 (+03) Date: Wed, 23 Jan 2019 13:03:43 +0300 From: "Kirill A. Shutemov" To: Cao jin Cc: kirill.shutemov@linux.intel.com, Thomas Gleixner , Ingo Molnar , bp@alien8.de, "H. Peter Anvin" , LKML Subject: Re: question about head_64.S Message-ID: <20190123100343.oi25gn2llvkvejfy@kshutemo-mobl1> References: <6aebbf86-2ba1-c517-dc47-054279daec49@cn.fujitsu.com> <023da151-bb1d-1b11-ec1d-01eb675d528f@cn.fujitsu.com> <20190122130800.cpfor3klov22badb@kshutemo-mobl1> <4d4efba6-9b15-4730-b4c4-b70e79a5e6e2@cn.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4d4efba6-9b15-4730-b4c4-b70e79a5e6e2@cn.fujitsu.com> User-Agent: NeoMutt/20180716 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 23, 2019 at 12:01:23PM +0800, Cao jin wrote: > Thanks for your info! BTW, could I know how you construct the test > environment? Nothing fancy. I just built different versions of binutils from git. -- Kirill A. Shutemov