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    Subject[PATCH 1/3] perf_counter: x86: expose INV and EDGE bits
    Expose the INV and EDGE bits of the PMU to raw configs.

    LKML-Reference: <new-submission>
    Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
    ---
    arch/x86/kernel/cpu/perf_counter.c | 8 ++++++++
    1 file changed, 8 insertions(+)

    Index: linux-2.6/arch/x86/kernel/cpu/perf_counter.c
    ===================================================================
    --- linux-2.6.orig/arch/x86/kernel/cpu/perf_counter.c
    +++ linux-2.6/arch/x86/kernel/cpu/perf_counter.c
    @@ -87,11 +87,15 @@ static u64 intel_pmu_raw_event(u64 event
    {
    #define CORE_EVNTSEL_EVENT_MASK 0x000000FFULL
    #define CORE_EVNTSEL_UNIT_MASK 0x0000FF00ULL
    +#define CORE_EVNTSEL_EDGE_MASK 0x00040000ULL
    +#define CORE_EVNTSEL_INV_MASK 0x00800000ULL
    #define CORE_EVNTSEL_COUNTER_MASK 0xFF000000ULL

    #define CORE_EVNTSEL_MASK \
    (CORE_EVNTSEL_EVENT_MASK | \
    CORE_EVNTSEL_UNIT_MASK | \
    + CORE_EVNTSEL_EDGE_MASK | \
    + CORE_EVNTSEL_INV_MASK | \
    CORE_EVNTSEL_COUNTER_MASK)

    return event & CORE_EVNTSEL_MASK;
    @@ -119,11 +123,15 @@ static u64 amd_pmu_raw_event(u64 event)
    {
    #define K7_EVNTSEL_EVENT_MASK 0x7000000FFULL
    #define K7_EVNTSEL_UNIT_MASK 0x00000FF00ULL
    +#define K7_EVNTSEL_EDGE_MASK 0x000040000ULL
    +#define K7_EVNTSEL_INV_MASK 0x000800000ULL
    #define K7_EVNTSEL_COUNTER_MASK 0x0FF000000ULL

    #define K7_EVNTSEL_MASK \
    (K7_EVNTSEL_EVENT_MASK | \
    K7_EVNTSEL_UNIT_MASK | \
    + K7_EVNTSEL_EDGE_MASK | \
    + K7_EVNTSEL_INV_MASK | \
    K7_EVNTSEL_COUNTER_MASK)

    return event & K7_EVNTSEL_MASK;
    --



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