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drm/i915: Update a couple of hangcheck comments to talk about engines 

We still have lots of comments that refer to the old ring when we mean
struct intel_engine_cs and its hardware correspondence. This patch fixes
an instance inside hangcheck to talk about engines.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1469432687-22756-10-git-send-email-chris@chris-wilson.co.uk
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1469606850-28659-5-git-send-email-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2016-07-27 09:07:30 +01:00
parent 7e21d6484d
commit 9930ca1ae7
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/i915/i915_irq.c
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@ -3140,13 +3140,13 @@ static void i915_hangcheck_elapsed(struct work_struct *work)
} }
} else { } else {
/* We always increment the hangcheck score /* We always increment the hangcheck score
* if the ring is busy and still processing * if the engine is busy and still processing
* the same request, so that no single request * the same request, so that no single request
* can run indefinitely (such as a chain of * can run indefinitely (such as a chain of
* batches). The only time we do not increment * batches). The only time we do not increment
* the hangcheck score on this ring, if this * the hangcheck score on this ring, if this
* ring is in a legitimate wait for another * engine is in a legitimate wait for another
* ring. In that case the waiting ring is a * engine. In that case the waiting engine is a
* victim and we want to be sure we catch the * victim and we want to be sure we catch the
* right culprit. Then every time we do kick * right culprit. Then every time we do kick
* the ring, add a small increment to the * the ring, add a small increment to the