From owner-freebsd-acpi@freebsd.org Sat Aug 20 14:44:44 2016 Return-Path: Delivered-To: freebsd-acpi@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id D93F2BC0A85 for ; Sat, 20 Aug 2016 14:44:44 +0000 (UTC) (envelope-from smithi@nimnet.asn.au) Received: from sola.nimnet.asn.au (paqi.nimnet.asn.au [115.70.110.159]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 60A5D1E37 for ; Sat, 20 Aug 2016 14:44:43 +0000 (UTC) (envelope-from smithi@nimnet.asn.au) Received: from localhost (localhost [127.0.0.1]) by sola.nimnet.asn.au (8.14.2/8.14.2) with ESMTP id u7KEiX4J091467; Sun, 21 Aug 2016 00:44:33 +1000 (EST) (envelope-from smithi@nimnet.asn.au) Date: Sun, 21 Aug 2016 00:44:33 +1000 (EST) From: Ian Smith To: am_dxer@fastmail.fm cc: Anthony Jenkins , freebsd-acpi@freebsd.org Subject: Re: Problems with CPU throttling on HP 15-n066us laptop In-Reply-To: <1471701022.2811707.700981553.3CC34FFB@webmail.messagingengine.com> Message-ID: <20160821003931.L1978@sola.nimnet.asn.au> References: <1471488612.2196853.698646081.0844D23B@webmail.messagingengine.com> <20160818074609.GV83214@kib.kiev.ua> <1471514865.2276129.698913209.3B7A5306@webmail.messagingengine.com> <20160818211938.R79687@sola.nimnet.asn.au> <557a599e-a81b-c2bf-9b62-3a3f6cd9bb2e@yahoo.com> <1471701022.2811707.700981553.3CC34FFB@webmail.messagingengine.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-BeenThere: freebsd-acpi@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: ACPI and power management development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 20 Aug 2016 14:44:44 -0000 On Sat, 20 Aug 2016 09:50:22 -0400, am_dxer@fastmail.fm wrote: > On Thu, Aug 18, 2016, at 09:14 AM, Anthony Jenkins wrote: > > Try this patch, that's what I'm running. > I applied this patch to the latest 11 source and built my kernel and now > I have cpu throttling on the AMD machine. I see the Cool'n'Quiet 2.0 > driver attach and have frequencies in dev.cpu. The fans now run at a > much lower speed and I am saving upwards of 4 watts when running on > battery power. Thank you so much for this patch and to everyone else for > the suggestions on this issue. It is such a great feeling to know that > now I can use FreeBSD on my new laptop. That's great news. More good work, Anthony. Is there a PR for this issue/fix? It would be good to see this patch reviewed and headed into the tree, no? cheers, Ian