K 10
svn:author
V 8
cperciva
K 8
svn:date
V 27
2010-12-20T20:39:49.388768Z
K 7
svn:log
V 981
MFC Xen-related commits r215470, r215472, r215525, r215663, r215813, r215819,
r215844, r216041, r216241, r216280, r216382, and r216385.

* Make blkfront not advertise a larger maximum I/O size than it can handle
  for unaligned data (r216241)
* Correctly reserve CPU #0's DPCPU pages (r216041)
* Make machdep.independent_wallclock do what it claims (r216382)
* Don't round xen timecounter to the nearest tick (r215663), but decrease
  its frequency to avoid wrapping at ~4.3s (r216385)
* Remove debugging code which caused a massing slowdown in fork-heavy
  workloads (r215813)
* Add a missing page table flush before invalidating TLBs in pmap_qremove
  (r215819+215844)
* In pmap_release, don't unpin pages which weren't pinned (r215525) and don't
  KASSERT page mappings which don't exist (r215470); but do pmap_qremove all
  the relevant pages (r215472)
* Don't unmask an event channel until after we register the interrupt handler
  for it (r216280)

Approved by:	re (rwatson)

END