[mythtv-users] CBS HD content suddenly doesn't play
Scott D. Davilla
davilla at 4pi.com
Sat Feb 14 01:03:53 UTC 2009
>On Fri, Feb 13, 2009 at 4:42 PM, Brad Fuller
><bradallenfuller at gmail.com> wrote:
>> On Fri, Feb 13, 2009 at 4:19 PM, jedi <jedi at mishnet.org> wrote:
>>> On Fri, Feb 13, 2009 at 03:08:20PM -0800, Brad Fuller wrote:
>>>> On Fri, Feb 13, 2009 at 2:56 PM, jedi <jedi at mishnet.org> wrote:
>>>> > /sys/module/processor/parameters/max_cstate
>>>>
>>>> hmm... this does not exist on my ATV.
>>>
>>> Is the "processor" module loaded? I see this loaded on
>>> my ATV. I don't think I ever did anything special to
>>> have it loaded either.
>>>
>>> I am running pretty much stock Ubuntu 7.10.
>>
>> $ sudo lsmod | grep processor
>> processor 36872 3 acpi_cpufreq,thermal
>>
>> $ uname -a
>> Linux appletv 2.6.24-19-generic #1 SMP Wed Jun 18 14:43:41 UTC 2008
>> i686 GNU/Linux
>
>$ ls -l /sys/module/processor
>total 0
>drwxr-xr-x 2 root root 0 2009-02-13 15:04 holders
>-r--r--r-- 1 root root 4096 2009-02-13 15:04 initstate
>drwxr-xr-x 2 root root 0 2009-02-13 15:04 notes
>-r--r--r-- 1 root root 4096 2009-02-13 15:04 refcnt
>drwxr-xr-x 2 root root 0 2009-02-13 15:04 sections
>-r--r--r-- 1 root root 4096 2009-02-13 15:04 srcversion
>
>no parameters directory
>
I remember something about new ubuntu distros not having that.
Thanks to the kernel gods,
they removed the ability to change max-cstate in userland.
Add "processor.max_cstate=2" to your kernel command-line and that
should fix it.
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