On Thu, Jun 13, 2013 at 6:38 PM, Doug Anderson <[email protected]> wrote:
> A level-triggered interrupt should be acked after the interrupt line > becomes inactive and before it is unmasked, or else another interrupt > will be immediately triggered. Acking before or after calling the > handler is not enough. > > Signed-off-by: Luigi Semenzato <[email protected]> > Signed-off-by: Doug Anderson <[email protected]> > --- > Changes in v2: > - Greatly simplified using Tomasz's suggestion of irqd_get_trigger_type > - Moved acking out of the bank spinlock since since it's not needed. > - Linus W. has already applied parts 1 and 2, so not resending. Thanks, this v2 version applied with Tomasz ACK. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
