[patch 23/39] perf: core: Use hrtimer_start()

[Thomas Gleixner]

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@xxxxxxxxxxxxx>
---
 kernel/events/core.c |    9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

Index: tip/kernel/events/core.c
===================================================================
--- tip.orig/kernel/events/core.c
+++ tip/kernel/events/core.c
@@ -853,9 +853,7 @@ static void perf_cpu_hrtimer_restart(str
 	if (hrtimer_active(hr))
 		return;
 
-	if (!hrtimer_callback_running(hr))
-		__hrtimer_start_range_ns(hr, cpuctx->hrtimer_interval,
-					 0, HRTIMER_MODE_REL_PINNED, 0);
+	hrtimer_start(hr, cpuctx->hrtimer_interval, HRTIMER_MODE_REL_PINNED);
 }
 
 void perf_pmu_disable(struct pmu *pmu)
@@ -6530,9 +6528,8 @@ static void perf_swevent_start_hrtimer(s
 	} else {
 		period = max_t(u64, 10000, hwc->sample_period);
 	}
-	__hrtimer_start_range_ns(&hwc->hrtimer,
-				ns_to_ktime(period), 0,
-				HRTIMER_MODE_REL_PINNED, 0);
+	hrtimer_start(&hwc->hrtimer, ns_to_ktime(period),
+		      HRTIMER_MODE_REL_PINNED);
 }
 
 static void perf_swevent_cancel_hrtimer(struct perf_event *event)


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/