From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1DC3CE7C4D4 for ; Wed, 4 Oct 2023 15:42:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243053AbjJDPm7 (ORCPT ); Wed, 4 Oct 2023 11:42:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46110 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243042AbjJDPm5 (ORCPT ); Wed, 4 Oct 2023 11:42:57 -0400 Received: from mail-ed1-x52b.google.com (mail-ed1-x52b.google.com [IPv6:2a00:1450:4864:20::52b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B00FCC1; Wed, 4 Oct 2023 08:42:53 -0700 (PDT) Received: by mail-ed1-x52b.google.com with SMTP id 4fb4d7f45d1cf-538575a38ffso3907094a12.1; Wed, 04 Oct 2023 08:42:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1696434172; x=1697038972; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:from:to:cc:subject:date:message-id :reply-to; bh=/TZ0cLLVJr73B5tC0V7kuMDaUss3xsEKn1sTfrrLPDo=; b=apH7J2DY9hhG+W69C2WZA3J3bKdaaa3eofRF3R6zMNnhkC48b/K02fEUkUPkHtRFoR TP5QW56HblG0byG3ZZSzzWS5kUlwlH4cERz0jnhMROdrKmClZK1l7it3MQCo9ntBO/KI 4/KCbsLn/FouSMc3AEDLnCNb05X+e9fi1zGQBUsRoGAW7p2GiVqGTKgk85pGvJlKVJN6 h96wAaV8VrgCM9HERX+VBNpf01fSp3D6DvCSACYvlEzf5HETlahw9DhsTCHKVL1mWqtG RvPe531ccVoLJfRSas3goJzut3yE+71q4yNaingIRwovjAnhW5HnOmkv3kgk78M09C7E oO5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696434172; x=1697038972; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=/TZ0cLLVJr73B5tC0V7kuMDaUss3xsEKn1sTfrrLPDo=; b=dR5IhdgudszR+HZ1toxyP1XkVwhgdiT9WX42PSV2WeVZ2kB/70egVXUTX6I8emrnrq vYxYLOE4/8Rzow/nlNOhNv7jqxsuukIgDh7Lq9A0Z0JuNIbkH0st1opmWrYSvpJJ64Ad Uz6aOdWeM4IFnX7Fcn5+8vO0WLkCZYwnfQPiUhvTv1xWdoyohFx70o+H6hB0FmV2JOGv 82CzYhvFEAnZlYPSL+BiPuEyk4Nu+GIROKYniZff+czo7aAqelrsHSJ9Qa7MkMYLvCDn Fhzcl8OdXvo3Hsn4IJzYUy3nerimMaNkyhs4kX1ib+5tf8PgTrTIwnlNJi9Jd8nI8LUm J8bw== X-Gm-Message-State: AOJu0YzbKKRDBljYYXrVr42fCXGuWKmhuIxsXXDJqLq4tiPNtYqSmuhj F/8DsvqSRa2WPh1vhAj5UBw= X-Google-Smtp-Source: AGHT+IF/GlvH2fDgX6S4Y/ycALdmg9uA2Z1lYYAC0apmWMwpZz5d1uaOJZ4OeUfS4TopmxPDKmLyQw== X-Received: by 2002:a17:906:2215:b0:9ae:4536:728e with SMTP id s21-20020a170906221500b009ae4536728emr2636706ejs.72.1696434171812; Wed, 04 Oct 2023 08:42:51 -0700 (PDT) Received: from gmail.com (1F2EF530.nat.pool.telekom.hu. [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: Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org * 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