Enable cycles precise=3 for FP callgraphs.
perf record with callstacks is not impacted by the large PEBS kernel bug https://lore.kernel.org/patchwork/project/lkml/list/?series=470855. BUG=b:168312716 Change-Id: I47b8a9eb3d7fcf72a06b47d3ee11166a07f8bc43 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2536095Reviewed-by:George Burgess <gbiv@chromium.org> Reviewed-by:
Gabriel Marin <gmx@chromium.org> Commit-Queue: Gabriel Marin <gmx@chromium.org> Cr-Commit-Position: refs/heads/master@{#827069}
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