tree a08bc1c29e3ed1fd04c354e30019f243e82a4d32
parent bd2b5b12849a3446abad0b25e920f86f5480b309
author Peter Zijlstra <a.p.zijlstra@chello.nl> 1244638986 +0200
committer Ingo Molnar <mingo@elte.hu> 1244645726 +0200

perf_counter tools: Small frequency related fixes

Create the counter in a disabled state and only enable it after we
mmap() the buffer, this allows us to see the first few samples (and
observe the frequency ramp).

Furthermore, print the period in the verbose report.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>