On Wed, May 22, 2013 at 8:22 AM, Anshuman Khandual
wrote:
> POWER8 PMU based BHRB supports filtering for conditional branches.
> This patch introduces new branch filter PERF_SAMPLE_BRANCH_COND which
> will extend the existing perf ABI. Other architectures can provide
> this functionality with eith
POWER8 PMU based BHRB supports filtering for conditional branches.
This patch introduces new branch filter PERF_SAMPLE_BRANCH_COND which
will extend the existing perf ABI. Other architectures can provide
this functionality with either HW filtering support (if present) or
with SW filtering of instru
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