[Intel-gfx] [CI 2/2] drm/i915/gt: Cancel a hung context if already closed

[Chris Wilson]

Use the restored ability to check if a context is closed to decide
whether or not to immediately ban the context from further execution
after a hang.

Fixes: be90e344836a ("drm/i915/gt: Cancel banned contexts after GT reset")
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
---
 drivers/gpu/drm/i915/gt/intel_reset.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index 9a15bdf31c7f..003f26b42998 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -88,6 +88,11 @@ static bool mark_guilty(struct i915_request *rq)
 	bool banned;
 	int i;
 
+	if (intel_context_is_closed(rq->context)) {
+		intel_context_set_banned(rq->context);
+		return true;
+	}
+
 	rcu_read_lock();
 	ctx = rcu_dereference(rq->context->gem_context);
 	if (ctx && !kref_get_unless_zero(&ctx->ref))
-- 
2.20.1