Hi Peter, Here are some patches for Intel PT driver, should all be self-evident. 2/3 has been posted before in a slightly different form, but it's been quite a while and everybody should have forgotten it by now.
Alexander Shishkin (3): perf/x86/intel/pt: Convert ACCESS_ONCE()s perf/x86/intel/pt: Export cpu frequency ratios needed by PT decoders perf, x86: Bypass PT vs LBR exclusivity if the core supports it arch/x86/events/core.c | 6 +++++ arch/x86/events/intel/core.c | 1 + arch/x86/events/intel/pt.c | 60 +++++++++++++++++++++++++++++++++++++++++--- arch/x86/events/intel/pt.h | 6 +++++ arch/x86/events/perf_event.h | 1 + 5 files changed, 71 insertions(+), 3 deletions(-) -- 2.8.0.rc3