Received: by 2002:a25:23cc:0:0:0:0:0 with SMTP id j195csp568251ybj; Thu, 7 May 2020 02:26:31 -0700 (PDT) X-Google-Smtp-Source: APiQypJseK5PsMA9AvUL+AQAznkAdp7Jq24UssTfURwTKkRLREoHGZ4FzZgP2YWgORRj7hD05S5B X-Received: by 2002:a50:eb8b:: with SMTP id y11mr10945445edr.229.1588843591271; Thu, 07 May 2020 02:26:31 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1588843591; cv=none; d=google.com; s=arc-20160816; b=xtCOBykPDDhfnlyCT98/2n4GPxe3tFb3JO+YF5Q2yRI4hu9PGyL6sHkr+46R5JbH5g 7NdcMFN0mRBPpPXWH4vbBfSxA8uAgz0P9DF53ngPD2LSbKt8uBpcI7nznGSKIlh8vj3J qH32UFQmaIDKcvHKQQM/DOPU2oYFAPg2ni6rd7Q7LSV4yv4Kh6gkk+XLKHvCCNiKRZZY ZUcClvXzJ9essLehjVzefMERkreKyKSVAguwUNObFyAsJ3QohaK85VV/IGqmiWFtOHh6 LWzqyMbzP1OSudA7yxN4S6hejVfMMhT6VU/IFiUe1pFV59MmU1W9U/di/LgQXHx4x9Aq 3x4w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:message-id :in-reply-to:date:references:subject:cc:to:from; bh=bnsBWwNxo5ycyo27I+e7Ou1NqnWF5OE2h/Mz1nZDHqE=; b=eRPOP0GhA8trvCAeA1AemXSDSjrNKRhZTafNUfF0R+FcdA7D2OCJ0a/zxMPzXiZyx+ /18ovjOfmYuiLM/9ArtbuWGo8THN3U5dTAKQ8rKKIQa5M7WdASShtFgBmrqahAxokKDa woOlx5T3erHF3d1zwk1SBpVvK4WEQxG4O0Qsj18/k+jIfabcNFTE0E1Sc0AVltqUPSbK pgkQclPm9lUVY+axku1k9rXfGM4gtjFoUYCC6O+80QkpGtPO7blLjSt4cjdaLziXGI4Y mDFmrCIiLEpUQnmBR9LG53HqeXS2HlAy4nhDfTKEa8rafVkrgdg9H9QK/36mKxohJI62 0y7Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id a11si2726674edv.573.2020.05.07.02.26.08; Thu, 07 May 2020 02:26:31 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726235AbgEGJWd (ORCPT + 99 others); Thu, 7 May 2020 05:22:33 -0400 Received: from mail-out.m-online.net ([212.18.0.10]:46213 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725834AbgEGJWc (ORCPT ); Thu, 7 May 2020 05:22:32 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 49Hnzp4V3Rz1s15H; Thu, 7 May 2020 11:22:29 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 49Hnzn4yNjz1qspk; Thu, 7 May 2020 11:22:29 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id HuTpiRr17Yjp; Thu, 7 May 2020 11:22:28 +0200 (CEST) X-Auth-Info: My1rqRLQeRYwXTe8bTgqsiQduii7/8yaKxe1UwEuWa/9BFJuuxyboUhmQ8FG6wd2 Received: from igel.home (ppp-46-244-177-18.dynamic.mnet-online.de [46.244.177.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Thu, 7 May 2020 11:22:28 +0200 (CEST) Received: by igel.home (Postfix, from userid 1000) id 18A2D2C0D9B; Thu, 7 May 2020 11:22:28 +0200 (CEST) From: Andreas Schwab To: Masami Hiramatsu Cc: Shuah Khan , Steven Rostedt , linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Tom Zanussi , Li Philip , Liu Yiding Subject: Re: [PATCH 3/3] selftests/ftrace: Use /bin/echo instead of built-in echo References: <158834025077.28357.15141584656220094821.stgit@devnote2> <158834028054.28357.398159034694277189.stgit@devnote2> X-Yow: Where's my SOCIAL WORKER? Date: Thu, 07 May 2020 11:22:28 +0200 In-Reply-To: <158834028054.28357.398159034694277189.stgit@devnote2> (Masami Hiramatsu's message of "Fri, 1 May 2020 22:38:00 +0900") Message-ID: <87eerwkskr.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.91 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mai 01 2020, Masami Hiramatsu wrote: > Since the built-in echo has different behavior in POSIX shell > (dash) and bash, we forcibly use /bin/echo -E (not interpret > backslash escapes) by default. How about using printf instead (at least where it matters)? Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."