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, 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 976B5C43618 for ; Wed, 12 May 2021 20:45:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 627FC611CE for ; Wed, 12 May 2021 20:45:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1387752AbhELUjo (ORCPT ); Wed, 12 May 2021 16:39:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38844 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1377929AbhELTJm (ORCPT ); Wed, 12 May 2021 15:09:42 -0400 Received: from mail-lj1-x22a.google.com (mail-lj1-x22a.google.com [IPv6:2a00:1450:4864:20::22a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3DB9BC0612F3 for ; Wed, 12 May 2021 12:04:27 -0700 (PDT) Received: by mail-lj1-x22a.google.com with SMTP id y9so30950692ljn.6 for ; Wed, 12 May 2021 12:04:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=8BvsCPO/20qH/TAyTy6uJ/xOZE61JFh6apd4RBrMk2I=; b=HZpSV/mSx5iq9sqEetSpypgP1dEkMzZDOZFZ28yo4xsiw3DvVm0irHd9h7UZ3J4UzB FAUGzseLV1hiSHrJjCHfjcKqbHR0nbTfi0T7I9VIQKp75prfF9AvjQF/nlfcVPO1hdym rOhbb43WaPnoc9lLuTVU/HjUdNTvH8m/sUkGw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=8BvsCPO/20qH/TAyTy6uJ/xOZE61JFh6apd4RBrMk2I=; b=GCaVDRVBUruaPRkXeVWDxyQOlmFqCi1GtC4GOSVvcpa83SIT++r2gbNZErr72Os4s0 /xH5pgbtMSBPuOf9Ad9o5dAN2EVGgAbFEhAsZ0q3Vv8X4FZ+IBTvDyGO2pdyoVPA6iNe VMArXkNv6tYYjEFs7FZDIBiFUxNiHQrfsWXFxWGHzmybvXg3QMU/kAFcFMWCxk5cQlXb PcBVJew6kxXHi0XuNpSPgNT65EZIgOmST5HXI4IgXjkTKQRYIc5zuWnAHnaa9F79Xc0l FSa9gK0iWafr6BGKISOkLTgJ1kvK6mQDJdKWmFIoYZcPkr9tmpOhxstGVPTVKfX5fBdI WqWw== X-Gm-Message-State: AOAM530G6ourCrHt912c2i1DqyjfdVuLK+K9QqJ9Y2q73BFvXE5OvZHD MwlYkLuogn6iY2a9wTwj7Ic/RiOXAm5tT5Ei X-Google-Smtp-Source: ABdhPJx7kC/XogYR/K8N3GHecGJ5gXBRyb5zUlVQASG5CFTxYYKv7HSjuuHLyBMdMfDNKSmFdZlXqQ== X-Received: by 2002:a2e:9189:: with SMTP id f9mr9697923ljg.353.1620846265544; Wed, 12 May 2021 12:04:25 -0700 (PDT) Received: from mail-lf1-f46.google.com (mail-lf1-f46.google.com. [209.85.167.46]) by smtp.gmail.com with ESMTPSA id q65sm98998ljb.34.2021.05.12.12.04.24 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 12 May 2021 12:04:24 -0700 (PDT) Received: by mail-lf1-f46.google.com with SMTP id i9so28684576lfe.13 for ; Wed, 12 May 2021 12:04:24 -0700 (PDT) X-Received: by 2002:a19:7504:: with SMTP id y4mr24793845lfe.41.1620846264161; Wed, 12 May 2021 12:04:24 -0700 (PDT) MIME-Version: 1.0 References: <20210512144837.204217980@linuxfoundation.org> In-Reply-To: From: Linus Torvalds Date: Wed, 12 May 2021 12:04:08 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 5.12 000/677] 5.12.4-rc1 review To: Naresh Kamboju Cc: Greg Kroah-Hartman , open list , Shuah Khan , Florian Fainelli , patches@kernelci.org, lkft-triage@lists.linaro.org, Jon Hunter , linux-stable , Pavel Machek , Andrew Morton , Guenter Roeck , clang-built-linux , "Maciej W. Rozycki" , Thomas Bogendoerfer , Huacai Chen Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Wed, May 12, 2021 at 11:48 AM Naresh Kamboju wrote: > > Linus's tree builds MIPS clang successfully. Note that this might just be a random effect of inlining or other register allocation pressure details. So it's possible that upstream builds mostly by luck. The "couldn't allocate output register" thing really does seem more like a compiler issue than a kernel source code issue. Linus