syscall trace at kernel land

Mulyadi Santosa mulyadi.santosa at
Tue Jan 11 02:39:31 EST 2011

just to avoid confusion 1st...

On Tue, Jan 11, 2011 at 14:06, mohit verma <mohit89mlnc at> wrote:
> i mean like one of my friends said that when  kernel is about to restart a
> syscall then it raises signal -ERESTARTSYS signal for signal handler. but i
> think it is for
> something went wrong and kernel wanna start the syscall again. but in
> between a syscall  routine is it possible to get vector number (i repeat
> ,sorry) ??

allow me to rephrase it: if an interrupt crosses by during the
execution of that code path, you wanna find out the interrupt number?


Mulyadi Santosa
Freelance Linux trainer and consultant


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