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[31.46.245.48]) by smtp.gmail.com with ESMTPSA id dv8-20020a170906b80800b009ada9f7217asm2968686ejb.88.2023.10.04.08.42.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Oct 2023 08:42:51 -0700 (PDT) Sender: Ingo Molnar Date: Wed, 4 Oct 2023 17:42:49 +0200 From: Ingo Molnar To: Namhyung Kim Cc: Peter Zijlstra , Mark Rutland , Alexander Shishkin , Arnaldo Carvalho de Melo , LKML , Stephane Eranian , Kan Liang , Ravi Bangoria , stable@vger.kernel.org Subject: Re: [PATCH] perf/core: Introduce cpuctx->cgrp_ctx_list Message-ID: References: <20231004040844.797044-1-namhyung@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-1.0 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, MAILING_LIST_MULTI,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 groat.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Wed, 04 Oct 2023 08:43:10 -0700 (PDT) * Namhyung Kim wrote: > Maybe I can add an option to perf bench sched to place > senders and receivers in different cgroups. That would certainly be useful to measure cgroups overhead. Thanks, Ingo