Re: SIGALRM handler execution time

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On Fri, Oct 22, 2010 at 13:56, Prabhu nath <gprabhunath@xxxxxxxxx> wrote:
> Question: I need to calculate the time difference between t1 and t2.
>
> Please help in indentifying the kernel function responsible to set the bit
> in the pending field on timer expiry and the kernel function which is
> responsible to organise the execution of the signal handler.


execute rdtsc() on both points, the results would show you the difference..


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regards,

Mulyadi Santosa
Freelance Linux trainer and consultant

blog: the-hydra.blogspot.com
training: mulyaditraining.blogspot.com

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