From mboxrd@z Thu Jan 1 00:00:00 1970 From: Huaxu Wan Date: Thu, 07 Jan 2010 01:59:29 +0000 Subject: Re: [lm-sensors] sensors show hdd temp instead of cpu temp using Message-Id: <20100107015929.GA2131@owl> List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: lm-sensors@vger.kernel.org On 19:51 Mon 04 Jan, vajorie wrote: > Hi, >=20 > I guess this could be a follow up from my previous email trying to get > lm-sensors working in this laptop. Since kernel 2.6.32, coretemp seems > to support atom cpus, as I found out, but the temperature reported as > cpu temperature (I guess?) is hdd temperature, not cpu temperature. >=20 > The bug report in kernel.org indicated that I should report it here. > Here is that bug report: > http://bugzilla.kernel.org/show_bug.cgi?id=11161 >=20 > Here's some info that I hope is useful: >=20 > Motherboard: I don't know (an Acer netbook using Atom N280 cpu) >=20 > lm-sensors v. 3.1.1 >=20 > kernel 2.6.32 (arch linux) >=20 > sensors output: >=20 > coretemp-isa-0000 > Adapter: ISA adapter > Core 0: +45.0=B0C (crit =3D +90.0=B0C) >=20 > coretemp-isa-0001 > Adapter: ISA adapter > Core 1: +45.0=B0C (crit =3D +90.0=B0C) >=20 > acpitz-virtual-0 > Adapter: Virtual device > temp1: +26.8=B0C (crit =3D +100.0=B0C) >=20 You can get the hdd temperature through hddtemp[1].=20 Coretemp get CPU temperature data from MSR directly. The data in MSR is reported by the on-die DTS (Digital Temperature Sensor), it reflects the delta between the current temperature and the maximum junction temperature of the die(Tj). [1] http://savannah.nongnu.org/projects/hddtemp/ Thanks Huaxu _______________________________________________ lm-sensors mailing list lm-sensors@lm-sensors.org http://lists.lm-sensors.org/mailman/listinfo/lm-sensors