[issue1389] lockless acpi-safe/acpi-safe24

["Sepherosa Ziehau \(via DragonFly issue tracker\)" <sinknull@xxxxxxxxxxxxxxxxxxxxx>]

Sepherosa Ziehau <sepherosa@gmail.com> added the comment:

Drop, reference
http://leaf.dragonflybsd.org/mailarchive/submit/2009-05/msg00019.html

Matt also suggested:
if (check_base)
  spinlock
  if (check_base)
    ..
  spinunlock

But since count will also need to be updated, this probably will not work either.

----------
assignedto:  -> sephe
nosy: +sephe
priority:  -> feature
status: unread -> resolved

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