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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 E7FD5C5B578 for ; Thu, 4 Jul 2019 02:50:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A530C2187F for ; Thu, 4 Jul 2019 02:50:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="BoQwlPES" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727076AbfGDCur (ORCPT ); Wed, 3 Jul 2019 22:50:47 -0400 Received: from mail-qk1-f176.google.com ([209.85.222.176]:33786 "EHLO mail-qk1-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727063AbfGDCuq (ORCPT ); Wed, 3 Jul 2019 22:50:46 -0400 Received: by mail-qk1-f176.google.com with SMTP id r6so4542392qkc.0 for ; Wed, 03 Jul 2019 19:50:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=S+IXxr+abpHhDDRXw42OXWi4mQf3QQjf0lYBdp2BUd0=; b=BoQwlPESat3vqlYl92F30Gdk5A6JE6W3KJCh84WmOtqpJRjehcewk59XzXrLi51E3n rKTHjjE+fIJd/Zj9h7ze07AMN/ppJqA5kwHcpCoqiFO2PNCUzZXgNwit2Esd96Ju/wND q2Pj05H3z6faW3QrzvLZXNlxXBtEolst+6xwGCk/USIEzqXCqJ2TJMwQaWfTCn88h+Te hmgeY3WsyEzoVNdYnCjFFEYHbjLzJRaGZru23hcEqjI/b1Af/tIZ9TGZ28N9REz2nWKJ 2lzpww/+AeKPC4jOlINeDSsQAx2YZufZnvXx1IrvpH+gWNiinUcvyGnsQF2rZayen2PZ iHPw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=S+IXxr+abpHhDDRXw42OXWi4mQf3QQjf0lYBdp2BUd0=; b=oj8I06xcSn+oHNeYqli780fMPkb7Eq1ynDHaElyoR72Jd5tNYfm1VE+j5HR57qv1YC lKuEPZ/whEDdE3265Trf3H3LnYDueXWGobp1cqKYZZzf8xXrBlDdnCMyaTmyrk+D7CK/ wVO3pM+/r+yxRn7rWxKHMqyYZLz0VM3+9daA8aVXPL4E7q4cAvLIGY4gOigaiIiI75Jy 5ueWjuF0IytAAuTxLF/Hu5oUwBKWL0EtN9Fij0QVFZ2YbWrlevt2GlosvQLyNNM9l0gV rBUR7vyaqJyNjJPImi70yukK0oNOgEiVv2haUNB8ZzBdn1d0JNkfIBhQI8B3OrF9DBzH Yu2Q== X-Gm-Message-State: APjAAAUL3y2ztBrvaVqzd0XcZGlkgzNg9Axz8ijXTY1hJqL3fWO2S8tr hQ8PFbD2rAP4SHMIQ7jts0K2X2w/1jxhnF5GCSUeTg== X-Google-Smtp-Source: APXvYqyO5NntceONwaRYD/j1CsLBefv6eaqnlV6TVAH2usW07ylbNLFmQkc5wyEGESam1iws4OHkacfUvpHhyVLn/GM= X-Received: by 2002:a05:620a:1506:: with SMTP id i6mr8929202qkk.346.1562208645585; Wed, 03 Jul 2019 19:50:45 -0700 (PDT) MIME-Version: 1.0 References: <8d4b31d46c5a3ee1f79eb65cbe03bc2065ce8696.camel@intel.com> In-Reply-To: <8d4b31d46c5a3ee1f79eb65cbe03bc2065ce8696.camel@intel.com> From: Amit Kucheria Date: Thu, 4 Jul 2019 08:20:34 +0530 Message-ID: Subject: Re: Thermal microconference proposal @ LPC To: "Pandruvada, Srinivas" Cc: "linux-pm@vger.kernel.org" , "Zhang, Rui" , "edubezval@gmail.com" , "daniel.lezcano@linaro.org" Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Hi Srinivas, On Thu, Jul 4, 2019 at 2:15 AM Pandruvada, Srinivas wrote: > > Hi Amit, > On Mon, 2019-06-24 at 19:22 +0530, Amit Kucheria wrote: > > Hi all, > > > > We've proposed a thermal microconf at LPC again this year. I've > > bcc'ed > > a few people who were interested last year. We already have the > > following topics listed for the proposal but could certainly use more > > topics especially from the non-mobile Linux community. > > > > > Thermal/Power mitigation on high powered laptops > > Some of the high powered laptops released with KabyLake and later > generations of processors can reach more than 50W with some busy > workloads like kernel compilation. This results in CPU temperature to > quickly reach close to the critical temperature. To avoid this OEM=E2=80= =99s > have used a very conservative power limits by default. But this > results in a bad performance on Linux laptops compared to other > operating systems. We have implemented a solution for Linux to mitigate > this. This quick presentation will show the approach Linux users > particularly kernel developers can use to get a very high performance > from these laptops. > > This should be a quick 5-10 min talk. Thanks for the submission. Is this supposed to be a discussion or only a presentation? In any case, Rafael and Eduardo are now triaging the list of talks as MC le= ads. Regards, Amit