freebsd-skq/sys/sparc64
marius 9f542929d1 - Unlike cache invalidation and TLB demapping IPIs, reading registers from
other CPUs doesn't require locking so get rid of it. As the latter is used
  for the timecounter on certain machine models, using a spin lock in this
  case can lead to a deadlock with the upcoming callout(9) rework.
- Merge r134227/r167250 from x86:
  Avoid cross-IPI SMP deadlock by using the smp_ipi_mtx spin lock not only
  for smp_rendezvous_cpus() but also for the MD cache invalidation and TLB
  demapping IPIs.
- Mark some unused function arguments as such.

MFC after:	1 week
2012-08-29 16:56:50 +00:00
..
central
compile
conf Grammar fix: s/NIC's/NICs/ 2012-08-26 01:21:02 +00:00
ebus
fhc
include - Unlike cache invalidation and TLB demapping IPIs, reading registers from 2012-08-29 16:56:50 +00:00
isa
pci - Remove erroneous trailing semicolon. [1] 2012-03-30 15:08:09 +00:00
sbus
sparc64 - Unlike cache invalidation and TLB demapping IPIs, reading registers from 2012-08-29 16:56:50 +00:00