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=-5.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 25095C49ED7 for ; Mon, 16 Sep 2019 16:56:43 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EBAAE20678 for ; Mon, 16 Sep 2019 16:56:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EBAAE20678 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:37464 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i9uIs-0005mp-10 for qemu-devel@archiver.kernel.org; Mon, 16 Sep 2019 12:56:42 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44590) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i9u0G-00044D-2g for qemu-devel@nongnu.org; Mon, 16 Sep 2019 12:37:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1i9u0E-000632-00 for qemu-devel@nongnu.org; Mon, 16 Sep 2019 12:37:27 -0400 Received: from mx1.redhat.com ([209.132.183.28]:50770) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1i9u04-0005z5-TI; Mon, 16 Sep 2019 12:37:17 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 2BDC530A7B8F; Mon, 16 Sep 2019 16:37:15 +0000 (UTC) Received: from [10.3.116.234] (ovpn-116-234.phx2.redhat.com [10.3.116.234]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 99B4D5C1D6; Mon, 16 Sep 2019 16:36:56 +0000 (UTC) To: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= , qemu-devel@nongnu.org References: <20190916095121.29506-1-philmd@redhat.com> <20190916095121.29506-2-philmd@redhat.com> From: Eric Blake Openpgp: preference=signencrypt Autocrypt: addr=eblake@redhat.com; keydata= xsBNBEvHyWwBCACw7DwsQIh0kAbUXyqhfiKAKOTVu6OiMGffw2w90Ggrp4bdVKmCaEXlrVLU xphBM8mb+wsFkU+pq9YR621WXo9REYVIl0FxKeQo9dyQBZ/XvmUMka4NOmHtFg74nvkpJFCD TUNzmqfcjdKhfFV0d7P/ixKQeZr2WP1xMcjmAQY5YvQ2lUoHP43m8TtpB1LkjyYBCodd+LkV GmCx2Bop1LSblbvbrOm2bKpZdBPjncRNob73eTpIXEutvEaHH72LzpzksfcKM+M18cyRH+nP sAd98xIbVjm3Jm4k4d5oQyE2HwOur+trk2EcxTgdp17QapuWPwMfhaNq3runaX7x34zhABEB AAHNHkVyaWMgQmxha2UgPGVibGFrZUByZWRoYXQuY29tPsLAegQTAQgAJAIbAwULCQgHAwUV CgkICwUWAgMBAAIeAQIXgAUCS8fL9QIZAQAKCRCnoWtKJSdDahBHCACbl/5FGkUqJ89GAjeX RjpAeJtdKhujir0iS4CMSIng7fCiGZ0fNJCpL5RpViSo03Q7l37ss+No+dJI8KtAp6ID+PMz wTJe5Egtv/KGUKSDvOLYJ9WIIbftEObekP+GBpWP2+KbpADsc7EsNd70sYxExD3liwVJYqLc Rw7so1PEIFp+Ni9A1DrBR5NaJBnno2PHzHPTS9nmZVYm/4I32qkLXOcdX0XElO8VPDoVobG6 gELf4v/vIImdmxLh/w5WctUpBhWWIfQDvSOW2VZDOihm7pzhQodr3QP/GDLfpK6wI7exeu3P pfPtqwa06s1pae3ad13mZGzkBdNKs1HEm8x6zsBNBEvHyWwBCADGkMFzFjmmyqAEn5D+Mt4P zPdO8NatsDw8Qit3Rmzu+kUygxyYbz52ZO40WUu7EgQ5kDTOeRPnTOd7awWDQcl1gGBXgrkR pAlQ0l0ReO57Q0eglFydLMi5bkwYhfY+TwDPMh3aOP5qBXkm4qIYSsxb8A+i00P72AqFb9Q7 3weG/flxSPApLYQE5qWGSXjOkXJv42NGS6o6gd4RmD6Ap5e8ACo1lSMPfTpGzXlt4aRkBfvb NCfNsQikLZzFYDLbQgKBA33BDeV6vNJ9Cj0SgEGOkYyed4I6AbU0kIy1hHAm1r6+sAnEdIKj cHi3xWH/UPrZW5flM8Kqo14OTDkI9EtlABEBAAHCwF8EGAEIAAkFAkvHyWwCGwwACgkQp6Fr SiUnQ2q03wgAmRFGDeXzc58NX0NrDijUu0zx3Lns/qZ9VrkSWbNZBFjpWKaeL1fdVeE4TDGm I5mRRIsStjQzc2R9b+2VBUhlAqY1nAiBDv0Qnt+9cLiuEICeUwlyl42YdwpmY0ELcy5+u6wz mK/jxrYOpzXKDwLq5k4X+hmGuSNWWAN3gHiJqmJZPkhFPUIozZUCeEc76pS/IUN72NfprZmF Dp6/QDjDFtfS39bHSWXKVZUbqaMPqlj/z6Ugk027/3GUjHHr8WkeL1ezWepYDY7WSoXwfoAL 2UXYsMAr/uUncSKlfjvArhsej0S4zbqim2ZY6S8aRWw94J3bSvJR+Nwbs34GPTD4Pg== Organization: Red Hat, Inc. Message-ID: <097f47ce-60a6-109f-e210-0844efed6a32@redhat.com> Date: Mon, 16 Sep 2019 11:36:55 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190916095121.29506-2-philmd@redhat.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="kNrzBBBOVtYCB05nn5U9wkBxgNhwrV7Lh" X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.47]); Mon, 16 Sep 2019 16:37:15 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: Re: [Qemu-devel] [PATCH v2 1/2] trace: Remove trailing newline in events X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , Kevin Wolf , qemu-block@nongnu.org, Jason Wang , Stefan Hajnoczi , Paolo Bonzini , John Snow Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --kNrzBBBOVtYCB05nn5U9wkBxgNhwrV7Lh Content-Type: multipart/mixed; boundary="jdKtbjOOqj7nZmwIEBTdPevJfomXEcwRD"; protected-headers="v1" From: Eric Blake To: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= , qemu-devel@nongnu.org Cc: Jason Wang , qemu-block@nongnu.org, Stefan Hajnoczi , Paolo Bonzini , Fam Zheng , John Snow , Kevin Wolf Message-ID: <097f47ce-60a6-109f-e210-0844efed6a32@redhat.com> Subject: Re: [PATCH v2 1/2] trace: Remove trailing newline in events References: <20190916095121.29506-1-philmd@redhat.com> <20190916095121.29506-2-philmd@redhat.com> In-Reply-To: <20190916095121.29506-2-philmd@redhat.com> --jdKtbjOOqj7nZmwIEBTdPevJfomXEcwRD Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 9/16/19 4:51 AM, Philippe Mathieu-Daud=C3=A9 wrote: > While the tracing frawework does not forbid trailing newline in framework > events format string, using them lead to confuse output. > It is the responsibility of the backend to properly end an event > line. Why just trailing newline? Should we not forbid ALL use of newline in a trace message? >=20 > Some of our formats have trailing newlines, remove them. >=20 > Reviewed-by: John Snow > Reviewed-by: Kevin Wolf > Signed-off-by: Philippe Mathieu-Daud=C3=A9 > --- --=20 Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3226 Virtualization: qemu.org | libvirt.org --jdKtbjOOqj7nZmwIEBTdPevJfomXEcwRD-- --kNrzBBBOVtYCB05nn5U9wkBxgNhwrV7Lh Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEccLMIrHEYCkn0vOqp6FrSiUnQ2oFAl1/uicACgkQp6FrSiUn Q2oYkQf7B4kNZHFp1z1a9XQc8ZQGs/0zeefnQsA3CdSi3Y6wgeAkkCw5io34b0/O uhyl9A0lAAbOCSL/AQ5hEckyyDR9nBXh1M/TWg88Zpuf3S7uKgeyP3B4Y7bIyhlf oUBKgSe1uaWthYtcyE6pdasfA7Uu4egoNQJ0eNH90I8dSGH5O/UVPu5oXJFO3imX dVxu160y3GltQEKIAVKIGHEF6BSf8oRMO/QgUPqAUAF8Iyw+r5gPIwOrZTSJp0I1 XEd7odhYdq5wJmrZbsVnpjXpR5SaPs4OKHSUn6S4qiX7Iay9SPG2AhmBQ1Kn5w+m 5+am8DM2HDU1OzApMfKFqtzKxU3VOg== =0nAv -----END PGP SIGNATURE----- --kNrzBBBOVtYCB05nn5U9wkBxgNhwrV7Lh--