Messages in this thread | | | From | Adrian Hunter <> | Subject | [PATCH 0/2] perf/x86: Add ability to sample TSC | Date | Thu, 19 Feb 2015 14:11:08 +0200 |
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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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