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    Subject[patch 22/39] x86: perf: uncore: Use hrtimer_start()
    hrtimer_start() does not longer defer already expired timers to the
    softirq. Get rid of the __hrtimer_start_range_ns() invocation.

    Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
    Cc: x86@kernel.org
    ---
    arch/x86/kernel/cpu/perf_event_intel_uncore.c | 5 ++---
    1 file changed, 2 insertions(+), 3 deletions(-)

    Index: tip/arch/x86/kernel/cpu/perf_event_intel_uncore.c
    ===================================================================
    --- tip.orig/arch/x86/kernel/cpu/perf_event_intel_uncore.c
    +++ tip/arch/x86/kernel/cpu/perf_event_intel_uncore.c
    @@ -233,9 +233,8 @@ static enum hrtimer_restart uncore_pmu_h

    void uncore_pmu_start_hrtimer(struct intel_uncore_box *box)
    {
    - __hrtimer_start_range_ns(&box->hrtimer,
    - ns_to_ktime(box->hrtimer_duration), 0,
    - HRTIMER_MODE_REL_PINNED, 0);
    + hrtimer_start(&box->hrtimer, ns_to_ktime(box->hrtimer_duration),
    + HRTIMER_MODE_REL_PINNED);
    }

    void uncore_pmu_cancel_hrtimer(struct intel_uncore_box *box)



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