From owner-freebsd-users-jp@FreeBSD.ORG Sun Jul 6 15:13:03 2014 Return-Path: Delivered-To: freebsd-users-jp@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 502E3A2A for ; Sun, 6 Jul 2014 15:13:03 +0000 (UTC) Received: from mail.mahoroba.org (ent.mahoroba.org [IPv6:2001:2f0:104:8010::1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "asuka.mahoroba.org", Issuer "ca.mahoroba.org" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id B90BE29E5 for ; Sun, 6 Jul 2014 15:13:02 +0000 (UTC) Received: from yuga.mahoroba.org (ume@yuga.mahoroba.org [IPv6:2001:2f0:104:8010:7258:12ff:fe22:d94b]) (user=ume mech=DIGEST-MD5 bits=0) by mail.mahoroba.org (8.14.9/8.14.9) with ESMTP/inet6 id s66FCrvP046978 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NO) for ; Mon, 7 Jul 2014 00:12:54 +0900 (JST) (envelope-from ume@mahoroba.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mahoroba.org; s=20081103; t=1404659574; bh=jIm9t0MSQ63/Zxw4TD7y6YgDr+zuYZZTX0EmvkDPyV8=; h=Date:From:To:Subject:In-Reply-To:References; b=a+ZmDkS6fdaDMFt4FF71hFMGsLbKyXvP/3V+rSQOMEsnqRbD5y9TGOxK76Mj0MNyk dUuBLgfYGKyl3KwxHITjDKsPuRruFszRNH1YVP9KGzDyizGdNjbbBaolJRk7tbCghD PiEIoWci+8kP8ZAJyEjJElAxxNcTn74t3fgEnArk= Date: Mon, 07 Jul 2014 00:12:25 +0900 Message-ID: From: Hajimu UMEMOTO To: freebsd-users-jp@freebsd.org In-Reply-To: <20140706.214434.28800521.ka@flu.if0.org> References: <20140702.225753.74551033.ka@flu.if0.org> <20140703.224248.250136926.ka@flu.if0.org> <20140706.214434.28800521.ka@flu.if0.org> User-Agent: xcite1.60> Wanderlust/2.15.9 (Almost Unreal) Emacs/24.3 Mule/6.0 (HANACHIRUSATO) X-Operating-System: FreeBSD 9.3-PRERELEASE X-PGP-Key: http://www.mahoroba.org/~ume/publickey.asc X-PGP-Fingerprint: 1F00 0B9E 2164 70FC 6DC5 BF5F 04E9 F086 BF90 71FE MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=ISO-2022-JP X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.4.3 (mail.mahoroba.org [IPv6:2001:2f0:104:8010::1]); Mon, 07 Jul 2014 00:12:54 +0900 (JST) X-Virus-Scanned: clamav-milter 0.98.4 at asuka.mahoroba.org X-Virus-Status: Clean X-Spam-Status: No, score=-3.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,T_RP_MATCHES_RCVD autolearn=ham autolearn_force=no version=3.4.0 X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on asuka.mahoroba.org Subject: [FreeBSD-users-jp 95227] Re: powerd with high frequency when idling X-BeenThere: freebsd-users-jp@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Discussion relevant to FreeBSD communities in Japan List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 06 Jul 2014 15:13:03 -0000 梅本です。 >>>>> On Sun, 06 Jul 2014 21:44:34 +0900 (JST) >>>>> Kazumaro Aoki said: ka> どういう時にEPERMになっているのか気になっていますが、全然追えていませ ka> ん。引続き情報を待ってます。 本件と関係あるかどうかは分かりませんが、kernel 内で cpufreq を制御して いる場合、userland からの変更要求は EPERM になります。典型的には、CPU の温度が高くなりすぎ passive cooling によって cpufreq が落とされている 状態です。 -- 梅本 肇 http://www.mahoroba.org/~ume/ ume@mahoroba.org ume@{,jp.}FreeBSD.org プログラムは書いた人の意図ではなく書かれた通り動く I hate Modula-3 :-)