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From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>,
	Tvrtko Ursulin <tursulin@ursulin.net>,
	Intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 4/7] drm/i915/pmu: Add queued counter
Date: Wed, 6 Jun 2018 14:24:54 +0100	[thread overview]
Message-ID: <8ec0cdbc-41c4-fe8d-f603-5bcb343e428b@linux.intel.com> (raw)
In-Reply-To: <152829101047.9058.15607366470764454529@mail.alporthouse.com>


On 06/06/2018 14:16, Chris Wilson wrote:
> Quoting Tvrtko Ursulin (2018-06-06 13:48:45)
>> @@ -204,6 +211,12 @@ engines_sample(struct drm_i915_private *dev_priv, unsigned int period_ns)
>>                  if (val & RING_WAIT_SEMAPHORE)
>>                          add_sample(&engine->pmu.sample[I915_SAMPLE_SEMA],
>>                                     period_ns);
>> +
>> +               if (engine->pmu.enable & BIT(I915_SAMPLE_QUEUED))
>> +                       add_sample_mult(&engine->pmu.sample[I915_SAMPLE_QUEUED],
>> +                                       atomic_read(&engine->request_stats.queued),
>> +                                       (u64)period_ns *
>> +                                       I915_SAMPLE_QUEUED_DIVISOR / 1000000);
> 
> Doesn't this promote to a 64b divide?

Yes my bad. Will need to use div_u64 and resend the three musketeers..

Regards,

Tvrtko

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  reply	other threads:[~2018-06-06 13:24 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-06 12:48 [PATCH v6 0/7] Queued/runnable/running engine stats Tvrtko Ursulin
2018-06-06 12:48 ` [PATCH 1/7] drm/i915/pmu: Fix enable count array size and bounds checking Tvrtko Ursulin
2018-06-06 12:48 ` [PATCH 2/7] drm/i915: Keep a count of requests waiting for a slot on GPU Tvrtko Ursulin
2018-06-06 12:48 ` [PATCH 3/7] drm/i915: Keep a count of requests submitted from userspace Tvrtko Ursulin
2018-06-06 12:48 ` [PATCH 4/7] drm/i915/pmu: Add queued counter Tvrtko Ursulin
2018-06-06 13:16   ` Chris Wilson
2018-06-06 13:24     ` Tvrtko Ursulin [this message]
2018-06-06 14:39   ` Tvrtko Ursulin
2018-06-07 13:24     ` Tvrtko Ursulin
2018-06-06 12:48 ` [PATCH 5/7] drm/i915/pmu: Add runnable counter Tvrtko Ursulin
2018-06-06 14:39   ` Tvrtko Ursulin
2018-06-07 13:24     ` Tvrtko Ursulin
2018-06-06 12:48 ` [PATCH 6/7] drm/i915/pmu: Add running counter Tvrtko Ursulin
2018-06-06 14:40   ` Tvrtko Ursulin
2018-06-06 15:23     ` Chris Wilson
2018-06-06 15:52       ` Tvrtko Ursulin
2018-06-07 13:25     ` Tvrtko Ursulin
2018-06-07 14:45       ` Chris Wilson
2018-06-06 12:48 ` [PATCH 7/7] drm/i915: Engine queues query Tvrtko Ursulin
2018-06-06 13:31 ` ✓ Fi.CI.BAT: success for Queued/runnable/running engine stats (rev8) Patchwork
2018-06-06 15:17 ` ✓ Fi.CI.BAT: success for Queued/runnable/running engine stats (rev11) Patchwork
2018-06-06 16:06 ` ✗ Fi.CI.IGT: failure for Queued/runnable/running engine stats (rev8) Patchwork
2018-06-06 17:26 ` ✓ Fi.CI.IGT: success for Queued/runnable/running engine stats (rev11) Patchwork
2018-06-07 13:57 ` ✓ Fi.CI.BAT: success for Queued/runnable/running engine stats (rev14) Patchwork
2018-06-07 17:55 ` ✓ Fi.CI.IGT: " Patchwork
  -- strict thread matches above, loose matches on Subject: below --
2018-04-05 12:39 [PATCH v5 0/7] Queued/runnable/running engine stats Tvrtko Ursulin
2018-04-05 12:39 ` [PATCH 4/7] drm/i915/pmu: Add queued counter Tvrtko Ursulin
2018-04-06 20:19   ` Chris Wilson
2018-03-19 18:16 [PATCH v4 0/7] Queued/runnable/running engine stats Tvrtko Ursulin
2018-03-19 18:16 ` [PATCH 4/7] drm/i915/pmu: Add queued counter Tvrtko Ursulin

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