freebsd-dev/sys/i386
John Baldwin 21157ad3b1 Adjust the handling of the local APIC PMC interrupt vector:
- Provide lapic_disable_pmc(), lapic_enable_pmc(), and lapic_reenable_pmc()
  routines in the local APIC code that the hwpmc(4) driver can use to
  manage the local APIC PMC interrupt vector.
- Do not enable the local APIC PMC interrupt vector by default when
  HWPMC_HOOKS is enabled.  Instead, the hwpmc(4) driver explicitly
  enables the interrupt when it is succesfully initialized and disables
  the interrupt when it is unloaded.  This avoids enabling the interrupt
  on unsupported CPUs which may result in spurious NMIs.

Reported by:	rnoland
Reviewed by:	jkoshy
Approved by:	re (kib)
MFC after:	2 weeks
2009-08-14 21:05:08 +00:00
..
acpica Make the newbus subsystem Giant free by adding the new newbus sxlock. 2009-08-02 14:28:40 +00:00
bios Make the newbus subsystem Giant free by adding the new newbus sxlock. 2009-08-02 14:28:40 +00:00
compile
conf * Completely Remove the option STOP_NMI from the kernel. This option 2009-08-13 17:09:45 +00:00
cpufreq Import ACPICA 20090521. 2009-06-05 18:44:36 +00:00
i386 Adjust the handling of the local APIC PMC interrupt vector: 2009-08-14 21:05:08 +00:00
ibcs2 There is an optimization in chmod(1), that makes it not to call chmod(2) 2009-07-08 15:23:18 +00:00
include Adjust the handling of the local APIC PMC interrupt vector: 2009-08-14 21:05:08 +00:00
isa Improve the handling of cpuset with interrupts. 2009-07-01 17:20:07 +00:00
linux Return ENOSYS instead of EINVAL for invalid function codes to match the 2009-06-26 19:39:33 +00:00
pci Match PCI Express root bridge _HID directly instead of 2009-07-13 21:36:31 +00:00
svr4 Change some movl's to mov's. Newer GAS no longer accept 'movl' instructions 2009-01-31 11:37:21 +00:00
xbox
xen * Completely Remove the option STOP_NMI from the kernel. This option 2009-08-13 17:09:45 +00:00
Makefile