On Tue, 2007-11-13 at 20:05 -0600, Josh Boyer wrote: > On Tue, 13 Nov 2007 23:15:59 +0300 > Valentine Barshak <[EMAIL PROTECTED]> wrote: > > > These patches update 4xx uic code. The first one > > fixes a minor issue with edge-triggered interrupts, > > while the second one makes it use generic level and edge irq > > handlers. I've added irq ack'ing to the unmask callback for > > level-triggered interrupts, because to de-assert them we have > > to do 2 things is the exact order as below: > > 1. de-assert the external source in the ISR. > > 2. ack the IRQ on the UIC. > > So, ack'ing level interrupts before unmasking them makes possible > > to use generic level irq handler and it doesn't hurt, cause > > we can never miss a level-triggered interrupt. It always stays > > asserted untill the external source is removed and ack'ed on UIC. > > > > These have been tested on Sequoia PowerPC 440EPx board. > > Is my mail server slow, or did patch 2 of 2 never make it out?
It never reached me neither. Ben _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
