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_PASS,URIBL_BLOCKED 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 C17AEECDE5F for ; Thu, 19 Jul 2018 17:38:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 74B4420661 for ; Thu, 19 Jul 2018 17:38:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 74B4420661 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=perches.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732143AbeGSSXA (ORCPT ); Thu, 19 Jul 2018 14:23:00 -0400 Received: from smtprelay0055.hostedemail.com ([216.40.44.55]:38845 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1731774AbeGSSW7 (ORCPT ); Thu, 19 Jul 2018 14:22:59 -0400 Received: from filter.hostedemail.com (clb03-v110.bra.tucows.net [216.40.38.60]) by smtprelay03.hostedemail.com (Postfix) with ESMTP id C8D66837F24D; Thu, 19 Jul 2018 17:38:47 +0000 (UTC) X-Session-Marker: 6A6F6540706572636865732E636F6D X-HE-Tag: knot34_86c087648a736 X-Filterd-Recvd-Size: 3961 Received: from XPS-9350.home (unknown [47.151.153.53]) (Authenticated sender: joe@perches.com) by omf01.hostedemail.com (Postfix) with ESMTPA; Thu, 19 Jul 2018 17:38:45 +0000 (UTC) Message-ID: Subject: Re: [PATCH v2] checkpatch: Only encode UTF-8 quoted printable mail headers From: Joe Perches To: Geert Uytterhoeven , Arnd Bergmann Cc: Geert Uytterhoeven , Andy Whitcroft , Andrew Morton , Stephen Rothwell , Linux Kernel Mailing List , Martin Schwidefsky Date: Thu, 19 Jul 2018 10:38:44 -0700 In-Reply-To: References: <20180718145254.4770-1-geert+renesas@glider.be> Content-Type: text/plain; charset="ISO-8859-1" X-Mailer: Evolution 3.28.1-2 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2018-07-19 at 17:03 +0200, Geert Uytterhoeven wrote: > Hi Arnd, > > On Thu, Jul 19, 2018 at 4:50 PM Arnd Bergmann wrote: > > On a related note, I've looked through all files in the kernel, and found > > that very file files in there are something other than 7-bit ASCII, UTF-8 > > or non-text files (according to /usr/bin/file). These are the only ones I found: > > > > Documentation/devicetree/bindings/net/nfc/pn544.txt: ISO-8859 text > > arch/arm/boot/dts/sun4i-a10-inet97fv2.dts: C source, ISO-8859 text > > arch/arm/crypto/sha256_glue.c: C source, ISO-8859 text > > arch/arm/crypto/sha256_neon_glue.c: C source, ISO-8859 text > > arch/m68k/hp300/hp300map.map: ISO-8859 text > > arch/s390/kernel/ebcdic.c: C source, Non-ISO > > extended-ASCII text > > drivers/crypto/vmx/ghashp8-ppc.pl: a /usr/bin/env > > perl script, ISO-8859 text executable > > drivers/iio/dac/ltc2632.c: C source, ISO-8859 text > > drivers/power/reset/ltc2952-poweroff.c: C source, ISO-8859 text > > drivers/staging/rtl8188eu/include/odm.h: C source, ISO-8859 text > > drivers/tty/vt/defkeymap.map: ISO-8859 text > > kernel/events/callchain.c: C source, ISO-8859 text > > lib/fonts/font_7x14.c: data > > lib/fonts/font_8x16.c: data > > lib/fonts/font_8x8.c: data > > lib/fonts/font_pearl_8x8.c: data > > net/netfilter/ipvs/Kconfig: ISO-8859 text > > net/netfilter/ipvs/ip_vs_mh.c: C source, ISO-8859 text > > tools/power/cpupower/po/de.po: GNU gettext > > message catalogue, ISO-8859 text > > tools/power/cpupower/po/fr.po: GNU gettext > > message catalogue, ISO-8859 text > > > > Almost all of those can be trivially converted using 'recode ISO-8859-1..UTF-8', > > which we should probably do. The four font files contain comments for each > > of the 256 characters, so that recode turns e.g. the character > > into , > > which is probably still what we want here. > > > > The one exception seems to be arch/s390/kernel/ebcdic.c, which apparently > > uses 0x81 bytes as an excape before characters ISO-8859-1 characters with > > the high bit set. I don't know what that encoding is called, but I managed > > to manually convert it into something useful. > > Yes, we should convert everything to UTF-8. Thanks. Can you send a patch or a script for Linus to apply?