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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E501DC433F5 for ; Wed, 11 May 2022 17:59:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345959AbiEKR7a (ORCPT ); Wed, 11 May 2022 13:59:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345953AbiEKR73 (ORCPT ); Wed, 11 May 2022 13:59:29 -0400 Received: from mail-ej1-x62e.google.com (mail-ej1-x62e.google.com [IPv6:2a00:1450:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 91C916FA2A for ; Wed, 11 May 2022 10:59:27 -0700 (PDT) Received: by mail-ej1-x62e.google.com with SMTP id n10so5618594ejk.5 for ; Wed, 11 May 2022 10:59:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=vpvF/G4xuVb2lXY63PSPtbidovxryyw3Az5XWwC60vo=; b=RbK3zt9fAFVilHkcwWN9jceetynxrMvtlrXzPTlVar2ZD6mqSxmFHhHsJvVdGdj8oI BdUObZOYI75NcJ2SSDoRa5dgZGU0KHn4S4ony/g70hsqCPjT2fqxPmixaO08qir+9s1k sMGXhofMo+yhDn2YS7Eyv334cFNRehtrMjd18= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=vpvF/G4xuVb2lXY63PSPtbidovxryyw3Az5XWwC60vo=; b=Ofq/nTikO0/L3ZaIsMguLDNojfUQZkSCi1Zl/AEMgqiABLbEK9VM5rT0uzxcmT2YwO gmIGsg8B4jWFXHgH5KorZOqS6M2w3qeoMHiYFvLPx8btAPpGowpPSb8BEwOR2uMqHcBX P1YZSkK3TaqhbJI2ipUAC2c+0Kq52X5He3NK/m9yKwEg07NG+/dFwYRiFBII74GB3zU0 mY7cDknzZZMXOgXSobj2E0qnnFF6x+0znZTEUdQa29b3gb9gQ/jUq9sJzbeOcq+KaeoV gBmkVtbejwDbVLaT2JZLlv78ioy6L89+glh1cV0hEypfj9wmXu8alDqpUiRZji/mD2Qg IV6w== X-Gm-Message-State: AOAM5307kPlhJT/yWuEvK6K6NyqtLmzrzuwav99o7J2HOob07rAy1WVf DYgJzsNWPI9cJB9DalWbImDZb+auv12Lp59kVP8= X-Google-Smtp-Source: ABdhPJy5EEvY9RQiW6YJfttHzfQyraIOX11unUn+feEzoRoGnAGhJVtXt/BJR+SJ8HtwFN1OVNGyzA== X-Received: by 2002:a17:907:2da9:b0:6f8:6104:659 with SMTP id gt41-20020a1709072da900b006f861040659mr20500994ejc.556.1652291965935; Wed, 11 May 2022 10:59:25 -0700 (PDT) Received: from mail-wm1-f53.google.com (mail-wm1-f53.google.com. [209.85.128.53]) by smtp.gmail.com with ESMTPSA id h13-20020a50ed8d000000b0042617ba63d2sm1409889edr.92.2022.05.11.10.59.24 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 11 May 2022 10:59:24 -0700 (PDT) Received: by mail-wm1-f53.google.com with SMTP id r188-20020a1c44c5000000b003946c466c17so1072611wma.4 for ; Wed, 11 May 2022 10:59:24 -0700 (PDT) X-Received: by 2002:a7b:c8d6:0:b0:394:25ff:2de with SMTP id f22-20020a7bc8d6000000b0039425ff02demr5994279wml.154.1652291964221; Wed, 11 May 2022 10:59:24 -0700 (PDT) MIME-Version: 1.0 References: <87a6czifo7.fsf@email.froward.int.ebiederm.org> <87ilrn1drx.ffs@tglx> <877d7zk1cf.ffs@tglx> <87y20fid4d.ffs@tglx> <87bkx5q3pk.fsf_-_@email.froward.int.ebiederm.org> <87mtfu4up3.fsf@email.froward.int.ebiederm.org> <87r150ug1l.fsf_-_@email.froward.int.ebiederm.org> <87zgjot0qr.fsf@email.froward.int.ebiederm.org> In-Reply-To: <87zgjot0qr.fsf@email.froward.int.ebiederm.org> From: Linus Torvalds Date: Wed, 11 May 2022 10:59:08 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 8/7] sched: Update task_tick_numa to ignore tasks without an mm To: "Eric W. Biederman" Cc: linux-arch , Tejun Heo , Peter Zijlstra , Vincent Guittot , Al Viro , Jens Axboe , Thomas Gleixner , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org On Wed, May 11, 2022 at 10:53 AM Eric W. Biederman wrote: > > I do have it in a public git branch. The testing in linux-next > is what revealed this. > > However it is a topic branch that as far as I know no one depends > on so I should be able to rebase it. Not a big deal, since it needs to not just bisect into that small series, you also need a certain amount of bad luck to then hit the issue. So I don't think you should rebase unless you have other reasons to do so, but if you do, just put this commit either first, or fold it into the commit that removes PF_KTHREAD for threads that will become user threads. Linus