Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Yang Yang <yang.yang29@zte.com.cn>
To:     mingo@redhat.com
Cc:     surenb@google.com, hannes@cmpxchg.org, juri.lelli@redhat.com,
        linux-kernel@vger.kernel.org, yang.yang29@zte.com.cn,
        peterz@infradead.org
Subject: Re: [PATCH linux-next] sched/psi: avoid unnecessary resetting min update period when destroy trigger
Date:   Wed, 26 Apr 2023 11:23:00 +0800
Message-Id: <20230426032300.14980-1-yang.yang29@zte.com.cn>
In-Reply-To: <CAJuCfpFiW7z01FTC2q3hR+h=MhWLwKj96U+MF3s_FjX-9JEqfw@mail.gmail.com>
References: <CAJuCfpFiW7z01FTC2q3hR+h=MhWLwKj96U+MF3s_FjX-9JEqfw@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Precedence: bulk

>On Mon, Apr 17, 2023 at 1:12 AM <yang.yang29@zte.com.cn> wrote:
>>
>> From: Yang Yang <yang.yang19@zte.com.cn>
>>
>> Psi_group's poll_min_period is determined by the min window size of
>> psi_trigger when creating new triggers. While destroying a psi_trigger,
>> there is no need to reset poll_min_period if the destroying psi_trigger
>> not had the min windows size, since in this condition poll_min_period
>> will keep the same as before.
>
> Nice optimization.
>
>> Signed-off-by: Yang Yang <yang.yang29@zte.com.cn>
> Acked-by: Suren Baghdasaryan <surenb@google.com>

Hi, would you please take a review?
Thanks!