tree 010358e8d67b75dc11ba27221e221500ad0e4882
parent fc006cf7cc7471e1bdf34e40111971e03622af6c
author Robert Richter <robert.richter@amd.com> 1333390755 +0200
committer Ingo Molnar <mingo@kernel.org> 1336569795 +0200

perf/x86-ibs: Extend hw period that triggers overflow

If the last hw period is too short we might hit the irq handler which
biases the results. Thus try to have a max last period that triggers
the sw overflow.

Signed-off-by: Robert Richter <robert.richter@amd.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1333390758-10893-10-git-send-email-robert.richter@amd.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>