perf_counter: documentation update

Update the documentation to reflect the current state of affairs

[ Impact: documentation update ]

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
LKML-Reference: <20090501102533.296727903@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Peter Zijlstra 2009-05-01 12:23:19 +02:00 • committed by Ingo Molnar
commit e5791a808a