From owner-freebsd-ppc@freebsd.org Mon Mar 28 21:19:36 2016 Return-Path: Delivered-To: freebsd-ppc@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 3263DAE1064 for ; Mon, 28 Mar 2016 21:19:36 +0000 (UTC) (envelope-from instructionset@gmail.com) Received: from mail-qk0-x22e.google.com (mail-qk0-x22e.google.com [IPv6:2607:f8b0:400d:c09::22e]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id D704B1B83 for ; Mon, 28 Mar 2016 21:19:35 +0000 (UTC) (envelope-from instructionset@gmail.com) Received: by mail-qk0-x22e.google.com with SMTP id s5so130579832qkd.0 for ; Mon, 28 Mar 2016 14:19:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to; bh=JDs+NEK9MasNLWQaEYGAUDbbOn5Z4cDW+ZP0mQVlaRI=; b=lnhg6vEu2r2b2uIw2lCd72+7d7GcWmgSsmf+KdwCc5n3hO9izTtXfMvNck+Kvwf0XO vVhcNRtxYKuCbl0xBIO4bLoCakKKZlMAYoLmXc5c7capM5KLvHp5Cudp1j9mcBEi3RVf +E1apTAjFXd2BykhbABeeMgIdKvdcgtLAm2S2s4LbzXbPMBG364qlHQoHaWobhGwpu4R Y6/WFccNfI+qhHH9pSJw5Wf0F1jPeVwmcLbjHLL3MhGagfzRf0kx0VwLYVML2k4HJCfT RuQZ8qM0+CiqVyrcTNMhykPDDfpupIXnxJ6K/IiDjITqDKbN5l605EC6t/Uo9HRRIqp7 wEKw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to; bh=JDs+NEK9MasNLWQaEYGAUDbbOn5Z4cDW+ZP0mQVlaRI=; b=LdfLsGwoXr9//w9rPAzvRjlTZKZaPZ1we8OH2HTekMGncI8GuNPSczamY8mphMi98j 4fhOU1dYm+xsCztDGm9wXLBB+AvPffsZT6scHFibbYOoIagrmL7fVluIWRXragecmaAd JHo3e3IMtU5vMGoRUyIMGZObTdb3IDpF1xi/ObohCaxz4wjIk5cdeG091sktgyAZxMv+ V1v7L5vO7B/VYezM57LmC1kgbN7ld5/zDfyjLbfUAqMY9Xrt39Ncv9eOtiaPrqmkxHMX ZSmkM2NVMX7sDvndGkYuK5omaUFRSO1NiyggyyQg/m1iwfzv0JQdWdyARZ3wPeUWRlcB UKlw== X-Gm-Message-State: AD7BkJKa5XV0gF6CSsksd10qruVMTFvoilswBF54WHWGSHUY+qGp35EA+fv439WsxkjAC6PSGcztM/zqTW4y9g== MIME-Version: 1.0 X-Received: by 10.13.229.132 with SMTP id o126mr13678081ywe.254.1459199974843; Mon, 28 Mar 2016 14:19:34 -0700 (PDT) Received: by 10.129.94.10 with HTTP; Mon, 28 Mar 2016 14:19:34 -0700 (PDT) In-Reply-To: References: Date: Mon, 28 Mar 2016 16:19:34 -0500 Message-ID: Subject: Re: FreeBSD 10.3 Problem on Xserve G5 From: Bill Sorenson To: FreeBSD PowerPC ML Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-ppc@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Porting FreeBSD to the PowerPC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 28 Mar 2016 21:19:36 -0000 So I'm working on tracking this issue down and I've been poking around src/sys/dev/iicbus and src/sys/powerpc looking for relevant changes between 10.2 and 10.3 and I'm not finding anything obvious. I might try some hacks to narrow this down a bit but if anybody has any ideas I'm all ears. Thanks, Bill S. On Sat, Mar 26, 2016 at 4:11 PM, Bill Sorenson wrote: > Now that 10.3 has settled down and will be official released any day, > I decided to try building releng/10.3 on my Xserve G5. Everything > builds smoothly but when I reboot on the 10.3 kernel I get this > console message: > > WARNING: Current temperature (PCI SLOTS: 90.5 C) exceeds critical > temperature (60.0 C); count=4 > > Once it gets mad enough the system reboots and starts over. If I boot > it up with my 10.2 kernel.old, everything is fine. > > Something seems off with the hardware monitoring in 10.3. Is there a > knob I can tweak to fix it or is it a real bug? > > Thanks, > Bill S.