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Tue, 06 Sep 2022 18:55:13 -0700 (PDT) Message-ID: <94fdf793-a568-704e-b6f8-093b8b7fe24a@bytedance.com> Date: Wed, 7 Sep 2022 09:55:06 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.2.1 Subject: Re: [PATCH v4 00/10] sched/psi: some optimizations and extensions Content-Language: en-US To: Peter Zijlstra Cc: hannes@cmpxchg.org, tj@kernel.org, surenb@google.com, mkoutny@suse.com, mingo@redhat.com, gregkh@linuxfoundation.org, corbet@lwn.net, cgroups@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, songmuchun@bytedance.com References: <20220825164111.29534-1-zhouchengming@bytedance.com> From: Chengming Zhou In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2022/9/6 22:43, Peter Zijlstra wrote: > On Tue, Sep 06, 2022 at 09:13:27PM +0800, Chengming Zhou wrote: > > Ah, I see Johannes has acked them all, I missed that. > >>> Chengming Zhou (9): >>> sched/psi: fix periodic aggregation shut off >>> sched/psi: don't create cgroup PSI files when psi_disabled >>> sched/psi: save percpu memory when !psi_cgroups_enabled >>> sched/psi: move private helpers to sched/stats.h >>> sched/psi: optimize task switch inside shared cgroups again >>> sched/psi: add PSI_IRQ to track IRQ/SOFTIRQ pressure >>> sched/psi: consolidate cgroup_psi() >>> sched/psi: cache parent psi_group to speed up groups iterate >>> sched/psi: per-cgroup PSI accounting disable/re-enable interface >>> >>> Johannes Weiner (1): >>> sched/psi: remove NR_ONCPU task accounting > > For future reference: > > https://www.kernel.org/doc/html/latest/process/maintainer-tip.html > > Note all patches violate 1.2.2 for not starting the patch description > with a uppercase letter. I'll go manually fix up this time. Sorry about that, thanks for the reference and your manual fix up!