Stephen Hemminger schrieb:
> Thomas Meyer <[email protected]> wrote:
>
>
>> Today i did a git pull to be up to date again and i noticed in the
>> powertop tool that i'll get this new entry
>>
>> 14,2% ( 9,1) <kernel core> : sky2_probe (sky2_idle)
>>
>> with around 10 interrupts per second.
>>
>> i think (i.e. i don't know and just guessing!) this commit is
>> responsible for these wake ups:
>>
>> git show eb35cf60e462491249166182e3e755d3d5d91a28
>>
>> Author: Stephen Hemminger <[email protected]>
>> Date: Tue Jun 13 17:17:31 2006 +0900
>>
>> [PATCH] sky2: stop/start hardware idle timer on suspend/resume
>>
>> The resume bug was caused not by an early interrupt but because the idle
>> timeout was not being stopped on suspend. Also disable hardware IRQ's
>> on suspend. Will need to revisit this with hotplug?
>>
>> Signed-off-by: Stephen Hemminger <[email protected]>
>> Signed-off-by: Linus Torvalds <[email protected]>
>>
>> Any ideas?
>>
>>
>
> Last version has idle timer enabled.
> It is a tradeoff between device hanging due to lost interrupt or wasting power.
> You can make the timeout longer by setting idle_timeout module parameter larger,
> (or zero which will disable it).
>
Ok. But do you need to start the timer when no cable is plugged in, like
in the case above?
mfg
thomas
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