Date: Sun, 28 Oct 2007 15:43:39 GMT From: "Arno J. Klaassen" <arno@heho.snv.jussieu.fr> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/117605: request for debug.cpufreq.highest Message-ID: <200710281543.l9SFhddH068201@www.freebsd.org> Resent-Message-ID: <200710281550.l9SFo21u004251@freefall.freebsd.org>
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>Number: 117605 >Category: kern >Synopsis: request for debug.cpufreq.highest >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: change-request >Submitter-Id: current-users >Arrival-Date: Sun Oct 28 15:50:02 UTC 2007 >Closed-Date: >Last-Modified: >Originator: Arno J. Klaassen >Release: amd64 -6stable >Organization: SCITO SA >Environment: FreeBSD demo 6.2-STABLE FreeBSD 6.2-STABLE #7: Thu Sep 20 12:57:15 CEST 2007 toor@demo:/files/amd64/obj/files/bsd/src6/sys/D470K amd64 >Description: I have a notebook on which cpu-cooling is failing When running big jobs (or just a simple buildkernel) it will auto power-off since too hot unless I stop cpufreq and fix frequency to some intermediate value I would be nice to have some sysctl debug.cpufreq.highest to tell it not to go higher than a certain freqlevel (as possible with the old acpi_ppc.ko hw.acpi.cpu.px_highest control) >How-To-Repeat: >Fix: Use acpi_ppc.ko instead (corrected source for some changed ACPI names) >Release-Note: >Audit-Trail: >Unformatted:
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