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[209.132.180.67]) by mx.google.com with ESMTP id y4-v6si772844pgh.225.2018.08.21.21.53.08; Tue, 21 Aug 2018 21:53:37 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727961AbeHVHpb (ORCPT + 99 others); Wed, 22 Aug 2018 03:45:31 -0400 Received: from smtprelay0120.hostedemail.com ([216.40.44.120]:37329 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726676AbeHVHpb (ORCPT ); Wed, 22 Aug 2018 03:45:31 -0400 Received: from filter.hostedemail.com (clb03-v110.bra.tucows.net [216.40.38.60]) by smtprelay02.hostedemail.com (Postfix) with ESMTP id EED391E2542; Wed, 22 Aug 2018 04:22:25 +0000 (UTC) X-Session-Marker: 6A6F6540706572636865732E636F6D X-Spam-Summary: 2,0,0,,d41d8cd98f00b204,joe@perches.com,:::::::::::::::::::::::::::,RULES_HIT:41:355:379:541:599:973:988:989:1260:1277:1311:1313:1314:1345:1359:1437:1515:1516:1518:1534:1539:1593:1594:1711:1730:1747:1777:1792:2393:2559:2562:2828:3138:3139:3140:3141:3142:3352:3622:3865:3867:3868:3872:3874:4321:4470:5007:6742:10004:10400:10848:11232:11658:11914:12050:12740:12760:12895:13069:13161:13229:13311:13357:13439:14659:14721:21080:21627:21740:30054:30056:30091,0,RBL:47.151.153.53:@perches.com:.lbl8.mailshell.net-62.8.0.100 64.201.201.201,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:neutral,Custom_rules:0:0:0,LFtime:30,LUA_SUMMARY:none X-HE-Tag: feast34_6c37d67e3d606 X-Filterd-Recvd-Size: 2109 Received: from XPS-9350.home (unknown [47.151.153.53]) (Authenticated sender: joe@perches.com) by omf07.hostedemail.com (Postfix) with ESMTPA; Wed, 22 Aug 2018 04:22:23 +0000 (UTC) Message-ID: <78396ba82562326f4b3a395a63e3e8dc38d608b2.camel@perches.com> Subject: Re: [PATCH] compiler-gcc: get back Clang build From: Joe Perches To: Dominique Martinet , Nick Desaulniers Cc: Masahiro Yamada , Kees Cook , Linus Torvalds , Jonathan Corbet , Arnd Bergmann , dwmw@amazon.co.uk, LKML , Thomas Gleixner , Will Deacon , Geert Uytterhoeven , Ingo Molnar , Andrew Morton Date: Tue, 21 Aug 2018 21:22:22 -0700 In-Reply-To: <20180822041646.GA21716@nautica> References: <1534834088-15835-1-git-send-email-yamada.masahiro@socionext.com> <20180821123832.GA19034@nautica> <20180822041646.GA21716@nautica> 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 Wed, 2018-08-22 at 06:16 +0200, Dominique Martinet wrote: > I think that could work, but at the point making a separate > compiler-common.h and not including compiler-gcc.h for clang sounds > better to me... More importantly here, either solution sound complex > enough to require more than a few days and proper testing for all archs > etc when compared to the partial revert we have here. The immediate need for a partial revert seems unnecessary as clang hasn't really worked for a couple releases now. The separate compiler file changes are much more sensible, even if it takes a few days.