freebsd-skq/sys/ia64
marcel 5f4b9d20fc Clear pending interrupts before we enable external interrupts.
Recently the AP in my Merced box seems to have grown a habit
of getting unexpected interrupts, such as redundant wake-ups
and legacy interrupts that require an INTA cycle.

While here, replace DELAY(0) with cpu_spinwait() so that it's
clear what we're doing as well as enable the code to take
advantage of cpu_spinwait() when it gets implemented.

Approved by: re (blanket)
2007-08-06 05:15:57 +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 Clear pending interrupts before we enable external interrupts. 2007-08-06 05:15:57 +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