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 BD768C54E8E for ; Mon, 11 May 2020 12:19:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9BD4520661 for ; Mon, 11 May 2020 12:19:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729714AbgEKMT2 (ORCPT ); Mon, 11 May 2020 08:19:28 -0400 Received: from mail-out.m-online.net ([212.18.0.9]:47408 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725913AbgEKMT1 (ORCPT ); Mon, 11 May 2020 08:19:27 -0400 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 49LKk22n2Tz1qs4F; Mon, 11 May 2020 14:19:22 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 49LKk203qYz1qspZ; Mon, 11 May 2020 14:19:21 +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 8cShAs1Muh7y; Mon, 11 May 2020 14:19:21 +0200 (CEST) X-Auth-Info: dhtQoNAEhEUEkKcjAaW5OFOS1FDoApCzJeoQrMso3MQAbl1rgVTOfvsvU8Y9GhxT Received: from igel.home (ppp-46-244-172-93.dynamic.mnet-online.de [46.244.172.93]) (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; Mon, 11 May 2020 14:19:21 +0200 (CEST) Received: by igel.home (Postfix, from userid 1000) id 7A72E2C0C52; Mon, 11 May 2020 14:19:20 +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 , Xiao Yang Subject: Re: [PATCH] selftests/ftrace: Use /bin/echo for backslash included command References: <20200511182752.c83f3454bcb3e205cf2bda4a@kernel.org> <158919846272.12476.10277703957544382089.stgit@devnote2> X-Yow: I will establish the first SHOPPING MALL in NUTLEY, New Jersey... Date: Mon, 11 May 2020 14:19:20 +0200 In-Reply-To: <158919846272.12476.10277703957544382089.stgit@devnote2> (Masami Hiramatsu's message of "Mon, 11 May 2020 21:01:02 +0900") Message-ID: <87imh21x6f.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 11 2020, Masami Hiramatsu wrote: > To fix this issue, we explicitly use /bin/echo -E (not interpret > backslash escapes) if the command string can include backslash. Please use printf instead. 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."