Since we are peeking into the batch object of the request, it is
beholden on us to hold a reference to it.

Closes: https://gitlab.freedesktop.org/drm/intel/issues/1634
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/gt/selftest_lrc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c 
b/drivers/gpu/drm/i915/gt/selftest_lrc.c
index 57db3d0ffaf2..c14ecdd04ec3 100644
--- a/drivers/gpu/drm/i915/gt/selftest_lrc.c
+++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c
@@ -2655,7 +2655,7 @@ static int create_gang(struct intel_engine_cs *engine,
        if (IS_ERR(rq))
                goto err_obj;
 
-       rq->batch = vma;
+       rq->batch = i915_vma_get(vma);
        i915_request_get(rq);
 
        i915_vma_lock(vma);
@@ -2775,6 +2775,7 @@ static int live_preempt_gang(void *arg)
                                err = -ETIME;
                        }
 
+                       i915_vma_put(rq->batch);
                        i915_request_put(rq);
                        rq = n;
                }
-- 
2.20.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to