Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp4143995ybz; Tue, 28 Apr 2020 06:31:48 -0700 (PDT) X-Google-Smtp-Source: APiQypJPqxwrFOGy9/O9EsgtFCQNSIq3PNv2EZOpxFNYxeVDcHvnw973b3xCXBbrSgs26VaNaYvT X-Received: by 2002:a17:907:2054:: with SMTP id pg20mr23495995ejb.127.1588080708173; Tue, 28 Apr 2020 06:31:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1588080708; cv=none; d=google.com; s=arc-20160816; b=VDHF4mJxiik/6MtbOYDf2vwZdicaL1xVdhjLQxrOSYqVbwymTZibEuaNaz55dEWCSx 8KuBpD98mPUx3CUXTLZh+H+MyVPmxiGIgvxmwAqJy3/1jejPFffGXJ8fFJuOqx4q8V7m e18wAdSzlsvc6ZGhRbOOcbtzVqdhOsQdc2DiP+xo4nsb785QiyAqKd/C7pxyxfP9PYX2 PzkxpAg+lYJxokn85vrx4bufLHjNJETGzfKdVePJESGe6sIqeR6vQlru2+k0uwAiCXdT laqs3wwTwr2cxfk3uUW0UF8Bltrn5i/FETbsZAU2mOafDvB9XFhUcFp4VDfvoYDvQFRA z3ew== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date; bh=8lzK1XK/Np2m4Eum5kdWOrGIQP+W8EemgZjd1ANo+ag=; b=NzXBkcq3rTpP/TOe0dTlmUI5P9hr0AnT7q6GhZGLJUR75uCN12oDo8YKrBRGwbNXtf oQNapVHTdZVeGNE4tRt6pkYC01+50ODrQqcro9UWPcbK1vFXfNBZmAAl6OHSQh9hi60k bsfS9HngV7eA/GFCObLcmV1jvGDPyS9A3GlxUnwjhtcv1/9ChhZi+i5lM2qw1nu2RXJS nm+qetBOV4v4g1GT3SGRX4a4Mr2iAyzvrmjw5Q9bTHIM/Cwu2XC7YmL1hmptDMZ9pbqT LNy85WWMyg5OqC75FPa9AbcaLE9n1WBeTtSgRAQplQxZh6OhFeleIoC1nKVRt2JbxxVx Paow== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id v15si1571481edq.394.2020.04.28.06.31.24; Tue, 28 Apr 2020 06:31:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726909AbgD1N1o (ORCPT + 99 others); Tue, 28 Apr 2020 09:27:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:59314 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726825AbgD1N1n (ORCPT ); Tue, 28 Apr 2020 09:27:43 -0400 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A8044206D7; Tue, 28 Apr 2020 13:27:42 +0000 (UTC) Date: Tue, 28 Apr 2020 09:27:41 -0400 From: Steven Rostedt To: Scott Wood Cc: Ingo Molnar , Peter Zijlstra , Vincent Guittot , Dietmar Eggemann , Rik van Riel , Mel Gorman , linux-kernel@vger.kernel.org, linux-rt-users Subject: Re: [RFC PATCH 0/3] newidle_balance() latency mitigation Message-ID: <20200428092741.3170d28e@gandalf.local.home> In-Reply-To: <20200428050242.17717-1-swood@redhat.com> References: <20200428050242.17717-1-swood@redhat.com> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 28 Apr 2020 00:02:39 -0500 Scott Wood wrote: > There was a note at the end about wanting further discussion on the matter -- > does anyone remember if that ever happened and what the conclusion was? > Are there any other issues with enabling interrupts here and/or moving > the newidle_balance() call? Honestly, I think we got distracted by other issues and never revisited it :-/ -- Steve