On Mon, Jun 30, 2014 at 04:50:47PM +0800, Yan, Zheng wrote: > event->attr.branch_sample_type is non-zero no matter branch stack > is enabled explicitly or is enabled implicitly. we can use it to > replace intel_pmu_needs_lbr_smpl(). This avoids duplicating code > that implicitly enables the LBR.
How so? I grep'ed for a minute but could not find what you're referring to.
pgpnxBDkiXsW5.pgp
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