Commits
Andi Kleen committed b7af41a1bc2
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>