2016-08-08 15:43 GMT+02:00 Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>: > On Mon, Aug 08, 2016 at 03:32:15PM +0200, dirk.eibach@xxxxxxxx wrote: >> From: Dirk Eibach <dirk.eibach@xxxxxxxx> >> >> sc16is7xx_port_irq() is laid out as an endless loop. It will exit only >> when there is no more interrupt left to service. This not common >> practice. >> In our case it lead to some strange hangup situation when there was an >> unexpected XOFF-interrupt that could not be handled. >> So let's service interrupts only once and report XOFF-interrupts that >> should never happen since they are never enabled. >> >> Signed-off-by: Dirk Eibach <dirk.eibach@xxxxxxxx> >> >> Conflicts: >> drivers/tty/serial/sc16is7xx.c > > Why are these 2 lines in here? Sorry, my bad. I have no idea how they slipped in. Will remove them in v2. Cheers Dirk -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
