But if you've disabled interrupts why would an "interrupt-handling task" even run??
Jack On Wed, Jul 1, 2015 at 12:44 PM, Ryan Stone <ryst...@gmail.com> wrote: > I'm trying to figure out how a driver is supposed to shut down its > interrupt-handling taskqueue when it detaches. taskqueue(9) recommends > disabling interrupts, draining each task and then freeing the taskqueue. > The problem that I have is the interrupt-handling tasks will sometimes > re-enable interrupts on the device. Is there a better way than using some > kind of flag internally in the driver to note that a detach is in progress > that the interrupt handlers will have to check before enabling interrupts? > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org" > _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
