Date: Wed, 31 Oct 2007 20:50:45 GMT From: Sam Leffler <sam@errno.com> To: freebsd-gnats-submit@FreeBSD.org Subject: i386/117727: acpi_thermal regression in HEAD on t42 Message-ID: <200710312050.l9VKojpe078224@www.freebsd.org> Resent-Message-ID: <200710312100.l9VL06N3057117@freefall.freebsd.org>
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>Number: 117727 >Category: i386 >Synopsis: acpi_thermal regression in HEAD on t42 >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-i386 >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Oct 31 21:00:05 UTC 2007 >Closed-Date: >Last-Modified: >Originator: Sam Leffler >Release: 8.0-CURRENT Oct 30, 2007 >Organization: >Environment: aku% uname -a FreeBSD aku 8.0-CURRENT FreeBSD 8.0-CURRENT #2: Tue Oct 30 16:07:38 PDT 2007 sam@trouble.errno.com:/data/freebsd/head/sys/i386/compile/MINKY i386 >Description: Doing a make buildworld resulted in thermal shutdown. This laptop has run freebsd for years and never shown a problem. Prior to the shutdown I was monitoring passive cooling and saw it working as intended. Relevent lines from /var/log/messages: Oct 31 12:15:50 aku root: WARNING: system temperature too high, shutting down so on! Oct 31 13:11:46 aku kernel: acpi_perf0: set freq failed, err 22 Oct 31 13:11:46 aku kernel: acpi_tz0: failed to set new freq, disabling passive cooling Oct 31 13:12:46 aku kernel: acpi_perf0: set freq failed, err 22 Oct 31 13:19:24 aku root: WARNING: system temperature too high, shutting down so on! Oct 31 13:24:56 aku root: WARNING: system temperature too high, shutting down so on! Oct 31 13:25:06 aku kernel: acpi_tz0: WARNING - current temperature (93.0C) exce eds safe limits Other than tailored kerenl config acpi_ibm and acpi_video were loaded along with some drivers. No devices were active other than disk (all data was local). I'm not sure I heard the fan kick in. >How-To-Repeat: Run xorg/kde. Nothing but terminal windows. make buildworld in a terminal window. >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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