Messages in this thread | | | Date | Thu, 28 Jul 2005 08:49:38 +0200 | From | Florian Engelhardt <> | Subject | Re: system freezes for 0.2 to 0.5 seconds when reading /proc/acpi/thermal_zone/THRM/temperature |
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Hello,
On Wed, 27 Jul 2005 16:16:05 -0700 Andrew Morton <akpm@osdl.org> wrote:
> Florian Engelhardt <flo@dotbox.org> wrote: > > > > Hello, > > > > first of all, sorry for the long headline. > > second: > > Every time, i try to do the following: > > cat /proc/acpi/thermal_zone/THRM/temperature > > the whole system looks up for a short period of time (something > > about 0.5s). realy everything, video and audio encoding, mouse and > > keyboard input, firefox playing a flash animation, ... > > I am also getting the following: > > Losing some ticks... checking if CPU frequency changed. > > > > maybe these two things are belonging to each other. > > > > I am using a 2.6.12-rc3-mm1 kernel on a amd64 with a nvidia nforce4 > > mainboard. > > It might help if you were to generate a kernel profile: > > readprofile -r
returns: /proc/profile: No such file or directory
do i have to activate something special during kernel configuration?
btw: i saw that mm2 is available. Are there any changes in it, which could solve this problem?
flo
> for i in $(seq 10) > do > cat /proc/acpi/thermal_zone/THRM/temperature > done > readprofile -n -v -m /boot/System.map | sort -n +2 | tail -40 > >
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