commit b7af41a1bc255c0098c37a4bcf5c7e5e168ce875
author Andi Kleen <ak@linux.intel.com> Fri Sep 20 07:40:44 2013 -0700
committer Ingo Molnar <mingo@kernel.org> Fri Oct 04 10:06:16 2013 +0200
tree d6fc45600ecb9af6eb96c114269fa22b19c732db
parent 475eeab9f3c1579c8da89667496084db4867bf7c

perf/x86: Suppress duplicated abort LBR records

Haswell always give an extra LBR record after every TSX abort.
Suppress the extra record.

This only works when the abort is visible in the LBR
If the original abort has already left the 16 LBR entries
the extra entry will will stay.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1379688044-14173-7-git-send-email-andi@firstfloor.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>