freebsd-skq/sys/ia64
Marcel Moolenaar 78afae27e5 Keep interrupts disabled while handling external interrupts.
There's no advantage in allowing nested external interrupts.
In fact, it leads to a potential stack overrun.

While here, put the interrupt vector in the trapframe, so as
to compensate for the 36 cycle latency of reading cr.ivr.

Further simplify assembly code by dealing with ASTs from C.

Approved by: re (blanket)
2007-08-06 05:11:01 +00:00
..
acpica Catch up with ACPI-CA 20070320 import. 2007-03-22 18:16:43 +00:00
compile
conf Enable SCTP by default for GENERIC kernels in order to give it 2007-06-14 17:14:27 +00:00
disasm Update to SDM 2.2: 2006-06-24 19:21:11 +00:00
ia32 Rework the PCPU_* (MD) interface: 2007-06-04 21:38:48 +00:00
ia64 Keep interrupts disabled while handling external interrupts. 2007-08-06 05:11:01 +00:00
include Keep interrupts disabled while handling external interrupts. 2007-08-06 05:11:01 +00:00
isa dma_tag is a static structure. Testing for it being a NULL pointer 2007-07-09 04:58:16 +00:00
pci