Now that kstat_irqs is exported, get rid of count_interrupts in
i915_pmu.c
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx>
Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Cc: David Airlie <airlied@xxxxxxxx>
Cc: Daniel Vetter <daniel@xxxxxxxx>
Cc: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: Jarkko Sakkinen <jarkko@xxxxxxxxxx>
Cc: Jason Gunthorpe <jgg@xxxxxxxx>
Cc: Peter Huewe <peterhuewe@xxxxxx>
Cc: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
Cc: Matthew Garrett <mjg59@xxxxxxxxxx>
Cc: Hans de Goede <hdegoede@xxxxxxxxxx>
Signed-off-by: Jerry Snitselaar <jsnitsel@xxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_pmu.c | 18 +-----------------
1 file changed, 1 insertion(+), 17 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index 69c0fa20eba1..a3e63f03da8c 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -423,22 +423,6 @@ static enum hrtimer_restart i915_sample(struct hrtimer *hrtimer)
return HRTIMER_RESTART;
}
-static u64 count_interrupts(struct drm_i915_private *i915)
-{
- /* open-coded kstat_irqs() */
- struct irq_desc *desc = irq_to_desc(i915->drm.pdev->irq);
- u64 sum = 0;
- int cpu;
-
- if (!desc || !desc->kstat_irqs)
- return 0;
-
- for_each_possible_cpu(cpu)
- sum += *per_cpu_ptr(desc->kstat_irqs, cpu);
-
- return sum;
-}
-
static void i915_pmu_event_destroy(struct perf_event *event)
{
struct drm_i915_private *i915 =
@@ -581,7 +565,7 @@ static u64 __i915_pmu_event_read(struct perf_event *event)
USEC_PER_SEC /* to MHz */);
break;
case I915_PMU_INTERRUPTS:
- val = count_interrupts(i915);
+ val = kstat_irqs(i915->drm.pdev->irq);
break;
case I915_PMU_RC6_RESIDENCY:
val = get_rc6(&i915->gt);
--
2.27.0
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