freebsd-dev/sys/amd64
Neel Natu 09eced2549 For level triggered interrupts clear the PIC IRR bit when the interrupt pin
is deasserted. Prior to this change each assertion on a level triggered irq
pin resulted in two interrupts being delivered to the CPU.

Differential Revision:	https://reviews.freebsd.org/D1310
Reviewed by:	tychon
MFC after:	1 week
2014-12-16 06:33:57 +00:00
..
acpica don't set CR4 PSE bit on amd64 2014-07-23 15:53:29 +00:00
amd64 Improve support for XSAVE with debuggers. 2014-11-21 20:53:17 +00:00
conf This configuration file removes several debugging options, including 2014-12-02 19:55:43 +00:00
ia32 Replace some calls to fuword() by fueword() with proper error checking. 2014-10-28 15:28:20 +00:00
include Revert r274772: it is not valid on MIPS 2014-11-25 03:50:31 +00:00
linux32 Re-gen after r271743 implementing most of 2014-09-18 08:40:00 +00:00
pci Pull in r267961 and r267973 again. Fix for issues reported will follow. 2014-06-28 03:56:17 +00:00
vmm For level triggered interrupts clear the PIC IRR bit when the interrupt pin 2014-12-16 06:33:57 +00:00
Makefile