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 99403C43140 for ; Wed, 12 May 2021 20:21:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7D008613FB for ; Wed, 12 May 2021 20:21:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1382511AbhELUP2 (ORCPT ); Wed, 12 May 2021 16:15:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1377932AbhELTJo (ORCPT ); Wed, 12 May 2021 15:09:44 -0400 Received: from mail-lf1-x12a.google.com (mail-lf1-x12a.google.com [IPv6:2a00:1450:4864:20::12a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7D900C0612EF for ; Wed, 12 May 2021 12:04:27 -0700 (PDT) Received: by mail-lf1-x12a.google.com with SMTP id 2so35242071lft.4 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=fj4s6ycvW5pzSQbCR1co1/F+ZyZQKOJVJMpnnXQs+tzaE8hWoM2GW3vWAmVvNNGVzT AgyQ7yl74/aYu2oysoVoE8pQtd+MzzQn0LS7DVgcismvwh5sUFS9MSM7g09PfkGWsdGk VJ7eoXoLqc7vQjixcKf4iCPViYLm9lQLqet2Zp4jpyUWx/BYkEqW3caqvvEhN5bYUbL6 qpiIIoD6Z3AK+xtED9FexY8Pg17ke5Yc70V8XS+VvlA68JRNqSVDG3wosseBozGOu5Nm 47Pddwky5b1PUMb4Eh42sUpI43opDt8Q+MvYWh80vXrDHXGc7ssRJMIguxz47XrriiMF WHCQ== X-Gm-Message-State: AOAM532QPgtljUdkp/sUcJZQw9dyTxsz7SeWAJOnss6sMAObU+4rykvi ltAx3QaIe/ruYym8saMA3wNfeUQW8wRXV+o3 X-Google-Smtp-Source: ABdhPJxz3JGsOe1o2L4ETt7z9DPlExFtbQ78jNWxwEitmFKQ5J7yqkDRTw8ElDhlVZ0IMhJLbLEEFw== X-Received: by 2002:a19:4888:: with SMTP id v130mr25341718lfa.53.1620846265701; Wed, 12 May 2021 12:04:25 -0700 (PDT) Received: from mail-lf1-f51.google.com (mail-lf1-f51.google.com. [209.85.167.51]) by smtp.gmail.com with ESMTPSA id s11sm94911ljc.66.2021.05.12.12.04.24 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 12 May 2021 12:04:25 -0700 (PDT) Received: by mail-lf1-f51.google.com with SMTP id a2so14244713lfc.9 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: linux-kernel@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