> > > For that I used fasync method. kill_fasync() called in interrupt handler > of > > gpio. >
> If the IRQ handler is getting called correctly, then check whether the > userspace handler has a policy of dropping pending signals when the > handler is getting executed. Can you print out logs at the point when > a signal is added to the pending queue of the process? > kill_fasync posts SIGIO. SIGIO is delivered only when appended to empty queues if I remember correctly. - Manas _______________________________________ Pune GNU/Linux Users Group Mailing List
