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 EA83BC05027 for ; Thu, 2 Feb 2023 11:30:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231897AbjBBLaE (ORCPT ); Thu, 2 Feb 2023 06:30:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54892 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230131AbjBBLaC (ORCPT ); Thu, 2 Feb 2023 06:30:02 -0500 Received: from mail-ej1-f43.google.com (mail-ej1-f43.google.com [209.85.218.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 99E5C193FF; Thu, 2 Feb 2023 03:30:01 -0800 (PST) Received: by mail-ej1-f43.google.com with SMTP id k4so5114829eje.1; Thu, 02 Feb 2023 03:30:01 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=8Q1CslKImMRQ92nlftjX0699vIqJ+EJ3jBDjS0IXDgU=; b=tFAZKJ2IiMPiMqbokmrZPd9HPUMbhgavQJzH8XDCtPyk1q9McCxUNHxWdBaTjYu8e+ MTc+NteETTvdp/3Ag67KLzCa4uqITGRKkPgeszi6mxY7Zac4CNswvq0jLChBf7BLQZJP PNv9fWEl52h+8IqVoyOadO3Rg6DKri1Av1v0vmibz7ztx7rriPBVqJvcwjPrSYjPtT4K nZkGD8Anje4avy8JwyswlzN0ojSahDO1gnCIGX+iU86INOm2Oy1Mi4bXQ2vEXjNuOtTW wh1YWjBQ0EeTNYuDLu6cbYkstJi7boYbFzB9SnuQL6mVhw2w2suMhNMs1z0eJvCcw+uG qadw== X-Gm-Message-State: AO0yUKVKpojVlMhouGHatsRftzZbF1kFKKgZl4SJ6ALGSwZzSo/bdpUx pjdVDo6Wl1MyAyromjGSRO3+KWpDBzmNSULOG7M= X-Google-Smtp-Source: AK7set8UGoryRqWrV0zpD9cHRj7sjCaDb5ut21umzkW+3Qn/ptLUVvocsekTw/Td7f5RkIZ3ges6cSq6EKEBXifF7+4= X-Received: by 2002:a17:906:85c7:b0:878:581b:63ee with SMTP id i7-20020a17090685c700b00878581b63eemr1564646ejy.244.1675337400119; Thu, 02 Feb 2023 03:30:00 -0800 (PST) MIME-Version: 1.0 References: <20230201143628.270912-1-vincent.guittot@linaro.org> In-Reply-To: <20230201143628.270912-1-vincent.guittot@linaro.org> From: "Rafael J. Wysocki" Date: Thu, 2 Feb 2023 12:29:48 +0100 Message-ID: Subject: Re: [PATCH 0/2 v5] unlink misfit task from cpu overutilized To: Vincent Guittot Cc: mingo@kernel.org, peterz@infradead.org, dietmar.eggemann@arm.com, qyousef@layalina.io, rafael@kernel.org, viresh.kumar@linaro.org, vschneid@redhat.com, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, kajetan.puchalski@arm.com, lukasz.luba@arm.com, wvw@google.com, xuewen.yan94@gmail.com, han.lin@mediatek.com, Jonathan.JMChen@mediatek.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 1, 2023 at 3:36 PM Vincent Guittot wrote: > > unlink misfit task detection from cpu overutilized and use the new -1 value > returned by util_fits_cpu() to extend the search for the best CPU. > Remove capacity inversion detection that is covered by these changes. > > Changes since v4: > - Added patch 2 to remove capacity inversion detection > > Vincent Guittot (2): > sched/fair: unlink misfit task from cpu overutilized > sched/fair: Remove capacity inversion detection > > kernel/sched/fair.c | 189 ++++++++++++++++++++----------------------- > kernel/sched/sched.h | 19 ----- > 2 files changed, 87 insertions(+), 121 deletions(-) > > -- Acked-by: Rafael J. Wysocki for the series.