From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@kernel.org>
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=-8.8 required=3.0 tests=BAYES_00,
	HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,
	SPF_PASS autolearn=ham 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 A92D8C07E9A
	for <linux-kernel@archiver.kernel.org>; Wed, 14 Jul 2021 12:27:34 +0000 (UTC)
Received: from vger.kernel.org (vger.kernel.org [23.128.96.18])
	by mail.kernel.org (Postfix) with ESMTP id 8C66661396
	for <linux-kernel@archiver.kernel.org>; Wed, 14 Jul 2021 12:27:34 +0000 (UTC)
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S239277AbhGNMaY (ORCPT <rfc822;linux-kernel@archiver.kernel.org>);
        Wed, 14 Jul 2021 08:30:24 -0400
Received: from foss.arm.com ([217.140.110.172]:34516 "EHLO foss.arm.com"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S239255AbhGNMaW (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
        Wed, 14 Jul 2021 08:30:22 -0400
Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14])
        by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 0FA4BD6E;
        Wed, 14 Jul 2021 05:27:31 -0700 (PDT)
Received: from e113632-lin (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14])
        by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 947203F694;
        Wed, 14 Jul 2021 05:27:29 -0700 (PDT)
From:   Valentin Schneider <valentin.schneider@arm.com>
To:     Yafang Shao <laoar.shao@gmail.com>,
        Vincent Guittot <vincent.guittot@linaro.org>,
        Peter Zijlstra <peterz@infradead.org>,
        Ingo Molnar <mingo@redhat.com>,
        Juri Lelli <juri.lelli@redhat.com>,
        Dietmar Eggemann <dietmar.eggemann@arm.com>,
        Steven Rostedt <rostedt@goodmis.org>,
        Benjamin Segall <bsegall@google.com>,
        Mel Gorman <mgorman@suse.de>,
        Daniel Bristot de Oliveira <bristot@redhat.com>
Cc:     LKML <linux-kernel@vger.kernel.org>
Subject: Re: [RFC PATCH 1/1] sched: do active load balance in balance callback
In-Reply-To: <CALOAHbAS26LP2p9Fe7m6xynZmazYENmx_HfTV4LebwPWr7XLmA@mail.gmail.com>
References: <CALOAHbAS26LP2p9Fe7m6xynZmazYENmx_HfTV4LebwPWr7XLmA@mail.gmail.com>
Date:   Wed, 14 Jul 2021 13:27:24 +0100
Message-ID: <87tukxm66r.mognet@arm.com>
MIME-Version: 1.0
Content-Type: text/plain
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On 11/07/21 15:40, Yafang Shao wrote:
> diff --git a/kernel/sched/core.c b/kernel/sched/core.c
> index 4ca80df205ce..a0a90a37e746 100644
> --- a/kernel/sched/core.c
> +++ b/kernel/sched/core.c
> @@ -8208,6 +8208,7 @@ void __init sched_init(void)
>                 rq->cpu_capacity = rq->cpu_capacity_orig = SCHED_CAPACITY_SCALE;
>                 rq->balance_callback = &balance_push_callback;
>                 rq->active_balance = 0;
> +               rq->active_balance_target = NULL;
>                 rq->next_balance = jiffies;
>                 rq->push_cpu = 0;
>                 rq->cpu = i;
> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
> index 23663318fb81..9aaa75250cdc 100644
> --- a/kernel/sched/fair.c
> +++ b/kernel/sched/fair.c
> @@ -7751,36 +7751,6 @@ static void detach_task(struct task_struct *p,
> struct lb_env *env)

Your mail client is breaking lines which pretty much wrecks the
patch. Please use git send-email to submit patches, or look at
Documentation/process/email-clients.rst to figure out how to tweak your
client.