Hi, shared/non-shared the corresponding interrupt line is masked out on all processors. preventing another interrupt on the same line from being received.
Thanks, Rajath 2012/2/26 cheneydeng <cheneyd...@qq.com> > hi all, > I know that when an interrupt handler is excuting, the irq line which > generated the signal will be masked out,however,if the line is shared by > many device.Will all be masked out or just the one which is handling now be > masked out ?Doed it tell the difference by the forth argument of > request_irq() ? > > > ** > ------------------ > best regards! > cheneydeng > ** > **** > > > _______________________________________________ > Kernelnewbies mailing list > Kernelnewbies@kernelnewbies.org > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies > > -- Thanks & Regards, Rajath N R
_______________________________________________ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies