Message ID | 20230201143628.270912-1-vincent.guittot@linaro.org |
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([2a01:e0a:f:6020:3db4:bf23:5fd8:a5]) by smtp.gmail.com with ESMTPSA id l19-20020a05600c2cd300b003cf71b1f66csm1846756wmc.0.2023.02.01.06.36.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Feb 2023 06:36:31 -0800 (PST) From: Vincent Guittot <vincent.guittot@linaro.org> To: 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 Cc: lukasz.luba@arm.com, wvw@google.com, xuewen.yan94@gmail.com, han.lin@mediatek.com, Jonathan.JMChen@mediatek.com, Vincent Guittot <vincent.guittot@linaro.org> Subject: [PATCH 0/2 v5] unlink misfit task from cpu overutilized Date: Wed, 1 Feb 2023 15:36:26 +0100 Message-Id: <20230201143628.270912-1-vincent.guittot@linaro.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS 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: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1756640152843389166?= X-GMAIL-MSGID: =?utf-8?q?1756640152843389166?= |
Series |
unlink misfit task from cpu overutilized
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Message
Vincent Guittot
Feb. 1, 2023, 2:36 p.m. UTC
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(-)
Comments
On Wed, Feb 1, 2023 at 3:36 PM Vincent Guittot <vincent.guittot@linaro.org> 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 <rafael@kernel.org> for the series.