Received: by 2002:a25:d7c1:0:0:0:0:0 with SMTP id o184csp4059820ybg; Fri, 25 Oct 2019 12:44:02 -0700 (PDT) X-Google-Smtp-Source: APXvYqxOVbi+g3pt2vcz4I9995FWULfDKPGTCF6zFrnxhkiByNEcnBeIEfkOKcbaywXYgELT5+jN X-Received: by 2002:aa7:d294:: with SMTP id w20mr5934167edq.57.1572032642607; Fri, 25 Oct 2019 12:44:02 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1572032642; cv=none; d=google.com; s=arc-20160816; b=JGXJNT9WNwbLN6vTDyj3rLjZeBNpdwNi5YjdV1nTKoF6N5jox4vunQ/YbqaU+HQ+pn uA9m1vuthMa3mO6RMWL5/I/pa+hRq/Sj97M43oic8rOE/cpeOSwXgw9vCQhwAF8GoInz Zn2EbLU/40sySdwwl99fNwkcY9QS96B0KVGNvhs2SbUgoyXgRqzZYU43bnkl8bHCClbV NCzZYJ6PpuldkI1X9D4STGTEj0huV9JOUIgvviXignX3WF5Oc3ZtPpG189EZ3UW1tieI //R+ADzI0/7b+4GB9Uj1ULM/nMdI2i9K8ji/M45ZgLnCmbJQKxPxL5TIhZLl+0TK0XBG 9JQg== 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:date:subject:cc:to:from; bh=VDCz/O2ll1PWeH9soGImMI+p1jA74PKBuB/Yg4VdG5I=; b=ld21h1SfFqn+ucGzJ5QtqrGFP8mWAMJAkrzknYPWUN+HZKDJZoKKQ27/mEc96XHF4k mA5mt/KblQCXiAiHXhG1L5xBouU48KAmxtwMMZg6+rn6twIAYURzf8r+QGRYb3SmIieZ ahFNAh8GwkepaPvadrVxlYmJVTzKvM+244D8xrgmVlecKiu1bPVGv+ND5om/lKplslGZ Gz6gAB82j6Y/Pb+/xgQce/t5aXCtqUksY27O2v5gJyJ+1mSHtxdB0xj77no0jgp3c3n8 xeAW7I66PTZeNRGodgz4gz6Pkk4wjdrwPXrAX5SoevUWDz1cgpXgvLvKEFetkZC9Pp7k YpFA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id j15si790312eja.168.2019.10.25.12.43.39; Fri, 25 Oct 2019 12:44:02 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394472AbfJYKsA (ORCPT + 99 others); Fri, 25 Oct 2019 06:48:00 -0400 Received: from mx2.suse.de ([195.135.220.15]:58614 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2390754AbfJYKsA (ORCPT ); Fri, 25 Oct 2019 06:48:00 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 65F43B15F; Fri, 25 Oct 2019 10:47:58 +0000 (UTC) From: Thomas Renninger To: "Natarajan, Janakarajan" , Borislav Petkov Cc: "linux-pm@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Shuah Khan , Allison Randal , Thomas Gleixner , Kate Stewart , Greg Kroah-Hartman , Richard Fontana Subject: Re: [PATCHv2 0/3] Update cpupower and make it more accurate Date: Fri, 25 Oct 2019 12:47:58 +0200 Message-ID: <14300539.3gDY5kWNTU@skinner.arch.suse.de> In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Removed: Pu Wen On Tuesday, October 22, 2019 6:39:11 PM CEST Natarajan, Janakarajan wrote: > On 10/11/2019 2:37 PM, Natarajan, Janakarajan wrote: > > > This patchset updates cpupower to make it more accurate by removing > > the userspace to kernel transitions and read_msr initiated IPI delays. Acked-by: Thomas Renninger Shuan: If you do not object, it would be great if you can schedule these to be included into Rafael's pm tree. It's a nice enhancement for these CPUs. Doing it even nicer and more generic (per cpu measures) needs further restructuring, but should not delay this any further. Thomas