Hi
With the advent of switching perf_clock to CLOCK_MONOTONIC,
it will not be possible to convert perf_clock directly to/from
TSC. So add the ability to sample TSC instead.
Adrian Hunter (2):
perf: Sample additional clock value
perf/x86: Provide TSC for PERF_SAMPLE_CLOCK_ARCH
arch/x86/include/asm/perf_event.h | 6 ++++++
arch/x86/kernel/cpu/perf_event.c | 10 ++++++++++
include/linux/perf_event.h | 3 ++-
include/uapi/linux/perf_event.h | 19 +++++++++++++++++--
kernel/events/core.c | 30 ++++++++++++++++++++++++++++++
kernel/events/internal.h | 4 ++++
6 files changed, 69 insertions(+), 3 deletions(-)
Regards
Adrian
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