Questions about complete

Pavan Savoy pavan_savoy at
Thu Jan 6 01:56:48 EST 2011

On Thu, Jan 6, 2011 at 12:23 PM, loody <miloody at> wrote:
> hi:
> 2011/1/6 Pavan Savoy <pavan_savoy at>:
>> On Thu, Jan 6, 2011 at 11:48 AM, loody <miloody at> wrote:
>>> Dear all:
>>> I know complete will wake up the process who call wait_complete.
>>> Is there any methods I can use to measure how long from calling
>>> complete to the process that detect done=1?
>>> Regards,
>>> miloody
>> returned value of wait_for_completion_timeout ?
> No.
> I want to measure the duration of complete to the time of wake up
> process who is pending on wait.

Ah, Ok, Got it...
I would do a copy of jiffies before the complete and do a diff for
jiffies after the
wait_for_ ...

I suppose there would be much more better/optimized way ....

> thank you.

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