Date: Tue, 01 May 2007 13:25:17 -0500 From: Eric Anderson <anderson@freebsd.org> To: freebsd-acpi@freebsd.org Subject: Re: CPU temp AC vs Battery Message-ID: <4637860D.8060603@freebsd.org> In-Reply-To: <4630BCC4.10601@freebsd.org> References: <4630BCC4.10601@freebsd.org>
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On 04/26/07 09:52, Eric Anderson wrote: > Hi everyone, > > I've just noticed something very odd. On my Dell D820 laptop, when > running off AC power from boot, by idle CPU temperature sits around 58C. > > If I unplug the power, and then plug it back in again, it will drop down > to around 49-50C within a minute or two. It will stay there. With or > without powerd running. Another note: If I boot up without the AC adapter plugged in, it still runs hot. Only the transition from AC -> battery seems to make a difference. Anyone with some ideas?? Eric > Here's some info: > > # uname -a > FreeBSD 7.0-CURRENT FreeBSD 7.0-CURRENT #51: Tue Apr 24 10:24:43 CDT > 2007 snip@snip:/usr/obj/usr/src/sys/NEUTRINO i386 > > > # kldstat > Id Refs Address Size Name > 1 36 0xc0400000 77d33c kernel > 2 3 0xc0b7e000 23398 linux.ko > 3 1 0xc0ba2000 118dc snd_hda.ko > 4 2 0xc0bb4000 3c114 sound.ko > 5 1 0xc0bf1000 6d3e68 nvidia.ko > 6 1 0xc12c5000 4bb8 atapicam.ko > 7 6 0xc12ca000 c6d4 netgraph.ko > 8 1 0xc12d7000 79c8 ng_ubt.ko > 9 1 0xc12df000 5868 vkbd.ko > 10 1 0xc12e5000 1d294 kqemu.ko > 11 1 0xc1303000 2ffa4 ipl.ko > 12 1 0xc1333000 13544 geom_journal.ko > 13 1 0xc1347000 5d420 acpi.ko > 14 1 0xc5b02000 6000 linprocfs.ko > 15 1 0xc5b33000 e000 ext2fs.ko > 16 4 0xc5d27000 2000 ng_bluetooth.ko > 17 1 0xc5d29000 c000 ng_hci.ko > 18 1 0xc5d35000 e000 ng_l2cap.ko > 19 1 0xc5d43000 15000 ng_btsocket.ko > 20 1 0xc5d61000 4000 ng_socket.ko > 21 1 0xc5e4a000 7000 aio.ko > > both before and after power plugging: > # sysctl dev.cpu > dev.cpu.0.%desc: ACPI CPU > dev.cpu.0.%driver: cpu > dev.cpu.0.%location: handle=\_PR_.CPU0 > dev.cpu.0.%pnpinfo: _HID=none _UID=0 > dev.cpu.0.%parent: acpi0 > dev.cpu.0.freq: 1985 > dev.cpu.0.freq_levels: 1985/-1 1736/-1 1488/-1 1240/-1 992/-1 744/-1 > 496/-1 248/-1 > dev.cpu.0.cx_supported: C1/1 C2/1 C3/57 > dev.cpu.0.cx_lowest: C1 > dev.cpu.0.cx_usage: 100.00% 0.00% 0.00% > dev.cpu.1.%desc: ACPI CPU > dev.cpu.1.%driver: cpu > dev.cpu.1.%location: handle=\_PR_.CPU1 > dev.cpu.1.%pnpinfo: _HID=none _UID=0 > dev.cpu.1.%parent: acpi0 > dev.cpu.1.cx_supported: C1/1 C2/1 C3/57 > dev.cpu.1.cx_lowest: C1 > dev.cpu.1.cx_usage: 100.00% 0.00% 0.00% > > > Eric > > _______________________________________________ > freebsd-acpi@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-acpi > To unsubscribe, send any mail to "freebsd-acpi-unsubscribe@freebsd.org"
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