From nobody Sun Aug 25 10:35:41 2024 X-Original-To: current@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4Ws9FW2Kvgz5Vlj3 for ; Sun, 25 Aug 2024 10:35:59 +0000 (UTC) (envelope-from rb@gid.co.uk) Received: from gid2.gid.co.uk (ns0.gid.co.uk [IPv6:2001:470:94de::240]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "gid2.gid.co.uk", Issuer "gid2.gid.co.uk" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Ws9FV5xBBz4MSh for ; Sun, 25 Aug 2024 10:35:58 +0000 (UTC) (envelope-from rb@gid.co.uk) Authentication-Results: mx1.freebsd.org; none Received: from mx0.gid.co.uk (mx0.gid.co.uk [194.32.164.250]) by gid2.gid.co.uk (8.15.2/8.15.2) with ESMTP id 47PAZvnv075744; Sun, 25 Aug 2024 11:35:57 +0100 (BST) (envelope-from rb@gid.co.uk) Received: from smtpclient.apple (moriarty.gid.co.uk [194.32.164.17]) by mx0.gid.co.uk (8.14.2/8.14.2) with ESMTP id 47PAZpgF016261; Sun, 25 Aug 2024 11:35:51 +0100 (BST) (envelope-from rb@gid.co.uk) Content-Type: text/plain; charset=us-ascii List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@FreeBSD.org Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3774.600.62\)) Subject: Re: powerd forgets top CPU frequency ? From: rb@gid.co.uk In-Reply-To: <202408250513.47P5DDZF029200@critter.freebsd.dk> Date: Sun, 25 Aug 2024 11:35:41 +0100 Cc: "current@freebsd.org" Content-Transfer-Encoding: 7bit Message-Id: References: <202408241706.47OH6LfG023651@critter.freebsd.dk> <202408250513.47P5DDZF029200@critter.freebsd.dk> To: Poul-Henning Kamp X-Mailer: Apple Mail (2.3774.600.62) X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:6939, ipnet:2001:470::/32, country:US] X-Rspamd-Queue-Id: 4Ws9FV5xBBz4MSh On 25 Aug 2024, at 06:13, Poul-Henning Kamp wrote: > > -------- > Bob Bishop writes: > >> Possibly buggy ACPI on the Thinkpad not reporting any frequency higher >> than it's actually running at? > > But that wouldn't explain why restarting powerd helps ? Maybe reattaching to cpufreq resets something? > -- > Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 > phk@FreeBSD.ORG | TCP/IP since RFC 956 > FreeBSD committer | BSD since 4.3-tahoe > Never attribute to malice what can adequately be explained by incompetence. > -- Bob Bishop rb@gid.co.uk