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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 E8E8FC38A24 for ; Thu, 7 May 2020 09:22:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C4C9F2078C for ; Thu, 7 May 2020 09:22:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726320AbgEGJWd (ORCPT ); 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."