Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp1843473imu; Sat, 10 Nov 2018 02:46:53 -0800 (PST) X-Google-Smtp-Source: AJdET5fe4SY8hPgoj4XPdJYNfKk3HhrhzBidPoGyz/Y9ytSoFZ7ekt6GU9PmTL3q2CA3MIXTnQSn X-Received: by 2002:a17:902:396a:: with SMTP id e39-v6mr8916015plg.65.1541846813785; Sat, 10 Nov 2018 02:46:53 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1541846813; cv=none; d=google.com; s=arc-20160816; b=xAIYqiHvL9DUkVC0L6nNWB9ZG9Vu44NHDfp/iaMGADoHeIevORwcyPN8c+a2IUOxgT 5u9jZL0GibgzXEVSigIX2nvmXpIMuo7N9lvLrHduwtU+SH7rCPJ45uHAUt/LWU7SHMNd 8/TUYLI6E5jPspZ1Umphv0rx12lI1dwGdYmI/rPgsXmNqDOwWHze4IsdXwh/EbBqkRht lL0T5Tzngco4yNG0jhVqIItjVbnqzLiiFriGml1fKR3rqZCEcAuiWUeQ7OJpFIPkMWNX dzEEv3bDa0vb+fsCDEXzIkwZF9UMSNxOZoiEWVfkVllGtCgOKoFeDwBof5wlnDJ4XSfY mgKw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject; bh=4ntlvtv1wJHNoUAgWW69lNJgYaU2UTZ7BdLqp4KpBOU=; b=Dw2VmQcRUr1+/1LwUZiCCXFGCaaXS21kgdLNsUPJpQsdg10AtiCWF4+cqbMrssTU3P qsLnNcp9I9D2dHYsTARJxdYrvpafIiF9CsSIZp2zcB26VX0AkZ2sUuOA5p5Vh6xsRhT6 ZNMTTXtTM+KiwCQcOMYkogk7lZPDmaTaIo8uBaTNlwQ6bTtNaLG9FGJkSXLdjwgjwawT ABPKrTCOtVtEGdE2vApJVD4Fy9Pp3tuPHeJsXQPhWwx2EdQD7b+cjYEIvLyDdF9Niisv 4PJg8zyJVkDzKqoB9eiu+tSh6Ley8lxxPwoL1AbtNTBtVhppzOMYvWV5zwQvE3++Z6Bl iz1Q== ARC-Authentication-Results: i=1; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 132si9283630pge.141.2018.11.10.02.46.37; Sat, 10 Nov 2018 02:46:53 -0800 (PST) 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 S1729037AbeKJU0v (ORCPT + 99 others); Sat, 10 Nov 2018 15:26:51 -0500 Received: from mail.cn.fujitsu.com ([183.91.158.132]:58413 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728876AbeKJU0u (ORCPT ); Sat, 10 Nov 2018 15:26:50 -0500 X-IronPort-AV: E=Sophos;i="5.43,368,1503331200"; d="scan'208";a="47779668" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 10 Nov 2018 18:42:17 +0800 Received: from G08CNEXCHPEKD02.g08.fujitsu.local (unknown [10.167.33.83]) by cn.fujitsu.com (Postfix) with ESMTP id 643A24B714A9; Sat, 10 Nov 2018 18:42:17 +0800 (CST) Received: from [10.167.226.60] (10.167.226.60) by G08CNEXCHPEKD02.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.408.0; Sat, 10 Nov 2018 18:42:18 +0800 Subject: Re: [PATCH] x86/mkpiggy: Drop endianness transforming To: Thomas Gleixner CC: , , , , References: <20181109121929.11448-1-caoj.fnst@cn.fujitsu.com> From: Cao jin Message-ID: <08b2f77c-c323-7f69-ccb0-f24c32dc0f88@cn.fujitsu.com> Date: Sat, 10 Nov 2018 18:39:31 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.167.226.60] X-yoursite-MailScanner-ID: 643A24B714A9.A6C02 X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: caoj.fnst@cn.fujitsu.com X-Spam-Status: No Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/9/18 9:00 PM, Thomas Gleixner wrote: > Cao, > > On Fri, 9 Nov 2018, Cao jin wrote: > >> gzip file has 4-byte little-endian file size encoded at the end of file, >> while all the other compressed kernel file has size_append operation in >> the Makefile which also append the 4-byte little-endian file size. There >> is no need to do endianness transforming by mkpiggy. > > Did you test that on a BE host cross-compiling the kernel for x86? > Oh, I don't know and never think of there is this kind of condition, thanks for your info and sorry for the noise. Sincerely, Cao jin