diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-04-08 10:17:23 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-04-08 13:40:07 +0100 |
| commit | fbaa1229d354b05fd8156b1ec1a0c00f084f4324 (patch) | |
| tree | 90e618d65d65eadb2ef136e3e874736cb32c3ae7 /drivers/gpu/drm/i915/gt/selftest_lrc.c | |
| parent | dd345efe8aa48656610db7f7a3ab8d906434db44 (diff) | |
drm/i915/selftests: Take an explicit ref for rq->batch
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 <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200408091723.28937-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt/selftest_lrc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_lrc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c index 57db3d0ffaf2..616d03506c2c 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); @@ -2679,6 +2679,7 @@ static int create_gang(struct intel_engine_cs *engine, return 0; err_rq: + i915_vma_put(rq->batch); i915_request_put(rq); err_obj: i915_gem_object_put(obj); @@ -2775,6 +2776,7 @@ static int live_preempt_gang(void *arg) err = -ETIME; } + i915_vma_put(rq->batch); i915_request_put(rq); rq = n; } |