Re: Linux 2.6.29-rc6

[Jesper Krogh <jesper@krogh.cc>]

Jesper Krogh wrote:
> Thomas Gleixner wrote:
> 
>> slow calibration path on every boot on your machine.
>>
>>     (tscmax - tscmin) / avg = 0.064 (result from third run)
>>
>> On my test machines I get values below 0.02
>>
>> While it's statistically not really correct we still can use that info
>> to catch cases like we see on your machines.
>>
>>> While booting up I saw this one on the serial console..
>>> root@quad12:~# hwclock --systohc
>>> Cannot access the Hardware Clock via any known method.
>>> Use the --debug option to see the details of our search for an access 
>>> method.
>>> root@quad12:~# hwclock --systohc --debug
>>> hwclock from util-linux-ng 2.13.1
>>> hwclock: Open of /dev/rtc failed, errno=2: No such file or directory.
>>> No usable clock interface found.
>>> Cannot access the Hardware Clock via any known method.
>>
>> Can you provide your .config file please ?
> 
> http://krogh.cc/~jesper/config-2.6.29-rc8.txt
> 
> I testet the attached patch.. and after 1.5 hours it seems to work. I'll 
> remain on this one at least a day to see how it works. I'll keep it on 
> for now and report back in 24 hours or so.
> 
> Its still using tsc as clock-source.

No resets after 24 hours..  it works.

-- 
Jesper