On Wed, Nov 26, 2003 at 05:28:37PM +0100, Felix Domke wrote: > I thought about routing the CriticalInterrupt pretty much the same way > as the HardwareInterrupt, but with disabling MSR_CE. MSR_CE would be > enabled then even in (normal) interrupts, we probably have to add a > __crit_cli and __save_and_crit_cli as someone already suggested. > > Does CRIT_EXCEPTION work? Is do_IRQ reentrant? Should i use the same > interrupt processing as a normal hardware interrupt, with the exception > that only "critical"-flagged interrupts are processed? > > Any suggestions?
You could backport the critical exception handling code from 2.6. -Matt ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
