Re: [PATCH 2/2] drm/i915/selftests: add igt_vma_move_to_active_unlocked

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On 21.10.2022 17:39, Andi Shyti wrote:
Hi Andrzej,

[...]

+static inline int __must_check
+igt_vma_move_to_active_unlocked(struct i915_vma *vma, struct i915_request *rq,
+				unsigned int flags)
+{
+	int err;
+
+	i915_vma_lock(vma);
+	err = _i915_vma_move_to_active(vma, rq, &rq->fence, flags);
+	i915_vma_unlock(vma);
+	return err;
+}
+

there are calls to i915_vma_move_to_active also outside
selftests, why not having a i915_move_to_active_unlocked() in
i915_vma.h?

As I said before, Chris suggested real users of this call should use locking explicitly.


Besides here you break also the bisect, because between patch 1
and 2 the i915_move_to_avtive would also call
i915_request_await_object(). Right or am I getting confused?

Hmm, looking at v2, I do not see breakage. Patch 1 moves all occurrences of i915_request_await_object inside i915_vma_move_to_active.
Patch 2, just replaces sequence of calls with call to new helper.

Regards
Andrzej


Andi

[...]




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