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    Subject[PATCH 0/2] Add a thread cpu time implementation to vDSO
    Date
    This should speed up profilers that need to query thread
    cpu time a lot to do fine-grained timestamps.

    Arun Sharma (1):
    Extend VVAR support to multiple pages

    Kumar Sundararajan (1):
    Add a thread cpu time implementation to vDSO

    arch/x86/include/asm/fixmap.h | 1 +
    arch/x86/include/asm/timer.h | 18 +++++++++---
    arch/x86/include/asm/vvar.h | 4 ++-
    arch/x86/kernel/tsc.c | 6 ++++
    arch/x86/kernel/vmlinux.lds.S | 2 +-
    arch/x86/kernel/vsyscall_64.c | 2 +
    arch/x86/vdso/vclock_gettime.c | 58 ++++++++++++++++++++++++++++++++++++++-
    arch/x86/vdso/vdso.lds.S | 2 +
    arch/x86/vdso/vma.c | 5 +++
    include/linux/jiffies.h | 16 +++++++++++
    kernel/sched.c | 6 ++++
    11 files changed, 111 insertions(+), 9 deletions(-)

    --
    1.7.4



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