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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 17569C2D0E4 for ; Wed, 18 Nov 2020 02:37:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B037720DD4 for ; Wed, 18 Nov 2020 02:37:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="baGCU4yW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726837AbgKRChe (ORCPT ); Tue, 17 Nov 2020 21:37:34 -0500 Received: from mail.kernel.org ([198.145.29.99]:51404 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726325AbgKRChe (ORCPT ); Tue, 17 Nov 2020 21:37:34 -0500 Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A1D2620DD4; Wed, 18 Nov 2020 02:37:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1605667053; bh=0UpUWF8p/cGqEfqME6JcKCNaOuacXTtP0GAwizE2ps4=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=baGCU4yW4vJ/XXoYD1p/HkBzMlAdH2TF2WK9UufL2vSJDlpOzcVv/a47PfnXRoNKr JB41sPCX8aHIUGBD6oHji7d2YpLfXELYe9iM+USwNBOxDRTfXvaSFsm/o3S7TEqYxY +gvhH2WKiGJydFOI2BGrGGNFmxUnryGy6wMzZtPE= Date: Tue, 17 Nov 2020 18:37:31 -0800 From: Andrew Morton To: Nathan Chancellor Cc: Nick Desaulniers , John Hubbard , jarkko.sakkinen@iki.fi, Andrey Konovalov , Alexei Starovoitov , clang-built-linux , Daniel Borkmann , Marco Elver , Jarkko Sakkinen , Kees Cook , LKML , Masahiro Yamada , Miguel Ojeda , Sedat Dilek , Vincenzo Frascino , Will Deacon Subject: Re: [PATCH v3 1/7] compiler-clang: add build check for clang 10.0.1 Message-Id: <20201117183731.a3ee0b2d8e4cd81f8825d189@linux-foundation.org> In-Reply-To: <20201118023118.GA1069826@ubuntu-m3-large-x86> References: <20201104013447.GA21728@kapsi.fi> <20201117030427.61981-1-jhubbard@nvidia.com> <20201118023118.GA1069826@ubuntu-m3-large-x86> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 17 Nov 2020 19:31:18 -0700 Nathan Chancellor wrote: > On Tue, Nov 17, 2020 at 10:46:29AM -0800, Nick Desaulniers wrote: > > On Mon, Nov 16, 2020 at 7:04 PM John Hubbard wrote: > > > > > > Hi, > > > > > > I just ran into this and it's a real pain to figure out, because even > > > with the very latest Fedora 33 on my test machine, which provides clang > > > version 11.0.0: > > > > Hi John, > > Thanks for the report. The patch was picked up by AKPM and is in the -mm tree: > > https://ozlabs.org/~akpm/mmots/broken-out/compiler-clang-remove-version-check-for-bpf-tracing.patch > > This should probably go to Linus as a regression fix in the next wave, > if that is possible. Yes, I'll sent it along later this week.