On Wed, 2003-06-11 at 14:39, Kent Borg wrote: > On Wed, Jun 11, 2003 at 12:33:42PM +0200, Kenneth Johansson wrote:
> Finally the interrupt end gets called, which acks and enables the > interrupt. This ack actually does something for me. > Hopefully this ack only happens if the interrupt is level triggered otherwise you have a problem. > I am thinking that the general purpose PPC code does the early > ack for edge-triggered circumstances. For latched level-triggered > cases there is no harm in the extra early ack. Thats right. -- Kenneth Johansson Ericsson AB Tel: +46 8 719 70 20 Tellusborgsv?gen 90 Fax: +46 8 719 29 45 126 25 Stockholm ken at switchboard.ericsson.se ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
