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 X-Spam-Level: X-Spam-Status: No, score=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 69CD0C433E1 for ; Thu, 6 Aug 2020 16:46:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B414F23119 for ; Thu, 6 Aug 2020 16:46:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596732413; bh=RmU84MfkGHCfDSr5Ddisfdhf4lUVK/sae05WyQevLiE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=CY6Uzt6bK/JlU0aaBg41xgpuqB2iQSlbMp8l+lYLSseWUS1e1bmarRZQY+kXi5Nbl q4QXyhEgl2lGOawKMhK+3mYj92j0ojSDdk2DV/Tv4PJxOIY9zWPt8mSb7mBxeo6ew/ 4Mwgn1RsHoh6VtAP9z3ZMrD20kPkDfz0DNwyNbhs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729392AbgHFQqw (ORCPT ); Thu, 6 Aug 2020 12:46:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42688 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729357AbgHFQqd (ORCPT ); Thu, 6 Aug 2020 12:46:33 -0400 Received: from mail-ed1-x541.google.com (mail-ed1-x541.google.com [IPv6:2a00:1450:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 18436C0A3BD0 for ; Thu, 6 Aug 2020 09:46:32 -0700 (PDT) Received: by mail-ed1-x541.google.com with SMTP id a14so18669904edx.7 for ; Thu, 06 Aug 2020 09:46:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=QsNBwltu4WCsj38Xalccv0qu1X0Ecq7EBsM66qfS2Fo=; b=NllFFWmZdewm22bxmil943cZsc0Ms8eIcyJaf1+t8B5AFEXD64zF6n+WK0ruPdOmeC qpgBhrtnEiTcfU1pf5jDVS/T6xvhP0q+kUTyO9XXdRrAf48iHgvI7zXASofKoOgYRHRr Pk3AysyB9FhRQzDuBSGdIa+JHJx3MQmAy7zO0S/j/fLv1oQWeOFiMVFasyHe9IPNf1dA 98C7ojlBSNz4krok07DZGrzeU0JKZe4ZU9ezi+N+qfEHb55MQuD/pvf2xyHD8fJgPIVQ DNW0ItYUmKWwLtRK3ezrvt7zyK6U4Hl1lwsQsBZUC9IlNmVbu5agikFx7LxW42aOtAj1 HMEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to; bh=QsNBwltu4WCsj38Xalccv0qu1X0Ecq7EBsM66qfS2Fo=; b=leqzZvCpt6/EB1iZqCqYXhQPWQmyjzp+5SX3Gu/wE07oAuZRn3RxOw79zAlumm23T2 RSoC+q4AthmlIrIoy7OlZBI/br/yqKBHpw02gFgKyYSbb7nXtx5Mbm+lKC5vp4ZlbUXU mxAVJegSHjpsy5tORT7tHwK7wEGLLmhZvR1+egqBe31iZS7BuKDNk3UmTRKpxr/Jk4sO 5JgT5bJkaIU4+kKkD4camy+byKVxhGkJIvZJXCJ+x8pvM2QDDDkdfMzOmnmoDTZXZAOY +38X1Cf7oVSK7TxejZJNEPCPYXlx2psz9naXJ4c63HHa2F80aJ7hxICepzdw+Whm9ZIG ekNw== X-Gm-Message-State: AOAM531RwbeKw+Uj3F/UpST/FKV2gv4n2YxR/SPKRCkcBGJ1TWCj9Ll/ g4uB0c1gX/JQifCZfvFufvDq0qq9 X-Google-Smtp-Source: ABdhPJwb21jeFeQeH1rr3qUMUP48BVqDxZYmx4W8+Yk2KWdSCW5iPrNhanaxKMxeQIBzRAtNQNYw7A== X-Received: by 2002:aa7:ca54:: with SMTP id j20mr4903530edt.270.1596732390838; Thu, 06 Aug 2020 09:46:30 -0700 (PDT) Received: from gmail.com (54033286.catv.pool.telekom.hu. [84.3.50.134]) by smtp.gmail.com with ESMTPSA id x96sm3781486ede.17.2020.08.06.09.46.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Aug 2020 09:46:30 -0700 (PDT) Date: Thu, 6 Aug 2020 18:46:28 +0200 From: Ingo Molnar To: Valentin Schneider Cc: linux-kernel@vger.kernel.org, Quentin Perret , peterz@infradead.org, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, morten.rasmussen@arm.com Subject: Re: [PATCH v4 03/10] sched/topology: Propagate SD_ASYM_CPUCAPACITY upwards Message-ID: <20200806164628.GA2137558@gmail.com> References: <20200731115502.12954-1-valentin.schneider@arm.com> <20200731115502.12954-4-valentin.schneider@arm.com> <20200806142025.GD2077896@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Valentin Schneider wrote: > This does sound sensible; I can shuffle this around for v5. Thanks! > FWIW the reason I had this very patch before the instrumentation is that > IMO it really wants to be propagated and could thus directly be tagged with > SDF_SHARED_PARENT when the instrumentation hits. It's a minor thing, but > having it after the instrumentation means that I'll first have to tag it > without any hierarchical metaflag, and then tag it with SDF_SHARED_PARENT > in the propagation fix. > > If that sounds fine by you, I'll do just that. Sounds good to me! Ingo