Hi, This series deals with (lack of) EDEADLK handling in vc4 PV muxing tests.
This was leading to failures with CONFIG_DEBUG_WW_MUTEX_SLOWPATH enabled. Maxime Signed-off-by: Maxime Ripard <mrip...@kernel.org> --- Changes in v2: - Fix typo in commit log. - Enhance the backoff code - Link to v1: https://lore.kernel.org/r/20250318-drm-vc4-kunit-failures-v1-0-779864d9a...@kernel.org --- Maxime Ripard (4): drm/vc4: tests: Use return instead of assert drm/vc4: tests: Document output handling functions drm/vc4: tests: Stop allocating the state in test init drm/vc4: tests: Retry pv-muxing tests when EDEADLK drivers/gpu/drm/vc4/tests/vc4_mock_output.c | 62 ++++++++-- drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c | 154 ++++++++++++++++++++++--- 2 files changed, 189 insertions(+), 27 deletions(-) --- base-commit: c0988d693eb10e115d95747f8a0cccc83babb3fc change-id: 20250318-drm-vc4-kunit-failures-313b4775c438 Best regards, -- Maxime Ripard <mrip...@kernel.org>
