From owner-freebsd-ppc@freebsd.org Sun Jan 19 08:38:26 2020 Return-Path: Delivered-To: freebsd-ppc@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id BDB0D1F152C for ; Sun, 19 Jan 2020 08:38:26 +0000 (UTC) (envelope-from oggy@farscape.co.uk) Received: from mail-lj1-x231.google.com (mail-lj1-x231.google.com [IPv6:2a00:1450:4864:20::231]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 480p9F5fWgz41M7 for ; Sun, 19 Jan 2020 08:38:25 +0000 (UTC) (envelope-from oggy@farscape.co.uk) Received: by mail-lj1-x231.google.com with SMTP id j26so30703040ljc.12 for ; Sun, 19 Jan 2020 00:38:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=farscape-co-uk.20150623.gappssmtp.com; s=20150623; h=mime-version:from:date:message-id:subject:to; bh=J96jrn+itT1mJGaw6/PH6IiPwDIRhdrZXr7giWr4lBI=; b=A7dwdJW6xCpkNlnYuNdD2P176lZpNuQQ98jeUAPTzSVLOKzVvpJ7oT9UGPHQ4PTuqz fK1KA3tvHTK5xNCtkwZS/UUT8U0SgFYzTXTdFz0vzi+SEQC/cT52EJ3F5+aN3FIcaYHc ZfmgPSSOBkObQlIQzbSVXboDNEbYWCeLMmJ/ssL1plWbjy1iR40AJyGp1WozISUH93+9 QmHu3B1Z8R60AxgNCyjulGxHakyYBNf/Hlgr5Zc0Ni5ZnMsctkD0CCa2crOAdj9+7oqg BMItcuzh/ot9AQsvUfgk8GXtJ3OTgJiVjGI4zNSv2DpCEZ6WntP0ZP/ZnJfIIRNyt9r3 8oQg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=J96jrn+itT1mJGaw6/PH6IiPwDIRhdrZXr7giWr4lBI=; b=jZNMzlFyBs1qnD6AA0fwHzfIZ++2U7+F1tcW0rQNg0kPqLPaZYaZdZYxJqJ7r0qoE/ 0btTlCX8Zf0c6xMIBS8ycTsBfxxXme+AnuHWaz0TThiU21ptnxNy59G/3tpl5kuL1QiG Eqgf7gXYXq6Xa8YgUQmCn/NkGfnKKdmLazeQ40RkRW+4Wc7zoREOQ1f6mVOwROTvpV7Q c+n3o8UfSjOewyy5mccHYAmBDIOa1QP10lZOzwsmayYQstSQmFyCbnbeM/xE2L7RWt2Y tTlIQ3TJcougXAiWAUuPzXD5jeBwOaWCxQcqxBLDZba9G/pMcNvkc230jVHPJuKy0gJd vf0Q== X-Gm-Message-State: APjAAAVaomgEAPMx/+r9QrOxlffrmA6UiKviqy5C2bu6/yxVquGly+BK iIJ0KrmlRzWJVoeud1EFDQx8jvqUNuqKKURzQNxfCX+u X-Google-Smtp-Source: APXvYqyu558nE1KCyTlb5ISmvEFMLPqR4IzOZYC4/h3txMGMGUd3tsUoY5wfoi4f2tHdb4KnAwSSsTULXAi5pSlnheE= X-Received: by 2002:a2e:9705:: with SMTP id r5mr10334138lji.114.1579423102865; Sun, 19 Jan 2020 00:38:22 -0800 (PST) MIME-Version: 1.0 From: Francis Little Date: Sun, 19 Jan 2020 08:38:10 +0000 Message-ID: Subject: G5 Quad Fans full speed after 1 min To: FreeBSD PowerPC ML X-Rspamd-Queue-Id: 480p9F5fWgz41M7 X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=farscape-co-uk.20150623.gappssmtp.com header.s=20150623 header.b=A7dwdJW6; dmarc=none; spf=pass (mx1.freebsd.org: domain of oggy@farscape.co.uk designates 2a00:1450:4864:20::231 as permitted sender) smtp.mailfrom=oggy@farscape.co.uk X-Spamd-Result: default: False [-5.26 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[farscape-co-uk.20150623.gappssmtp.com:s=20150623]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-ppc@freebsd.org]; DMARC_NA(0.00)[farscape.co.uk]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[farscape-co-uk.20150623.gappssmtp.com:+]; RCVD_IN_DNSWL_NONE(0.00)[1.3.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.list.dnswl.org : 127.0.5.0]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; IP_SCORE(-2.76)[ip: (-9.31), ipnet: 2a00:1450::/32(-2.59), asn: 15169(-1.83), country: US(-0.05)]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-ppc@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Porting FreeBSD to the PowerPC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 19 Jan 2020 08:38:26 -0000 Hi, My G5 Quad is running current from a few days ago, but this issue has been happening for a long time. After about 1 min of uptime, the fans go full speed. As soon as I query anything like CPU temp or fan rpm with sysctl, the fans return to a normal speed. 1 min later the fans go full speed again. I've been working round this for some time with a cron job that runs sysctl with one of the cpu temp sensors to calm the system. If I boot to OS X 10.5 and load the system, the fans are stable. Does anyone else get this? Regards