Thanks for all the replies! I'll take the discussion to the linux-rt-users list :)
On Thu, Sep 25, 2014 at 8:04 AM, Joakim Hernberg <jhernberg@xxxxxxxxxx> wrote:
I can confirm both issues on the archlinux 3.14-rt kernel.On Wed, 24 Sep 2014 22:13:48 -0500
Rafael Vega <email.rafa@xxxxxxxxx> wrote:
> I'm re-posting this issue here since there are more real-time kernel
> users here than in other lists/forums and I'm hoping to get attention
> into this issue.
>
> In short, when running the RT kernel from Debian Jessie repos
> (3.14-2-rt-amd64), the scaling governor cannot be changed and the
> system hangs if the cpu temperature reaches the thermal throttling
> threshold.
>
> More info here:
> http://forums.debian.net/viewtopic.php?f=5&t=117613&p=554270#p554270
>
> Has anyone experienced this issue? Anyone else running that kernel
> version from the Debian repos? Any other RT kernels for Debian out
> there that I could test?
Maybe best to seek a resolution on the linux-rt-users mailing list.
If you have a recent Intel cpu, you might be able to work around the
problems using the /dev/cpu_dma_latency
and /sys/devices/system/cpu/intel_pstate interfaces.
--
Joakim
--
Rafael Vega
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