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[0/4] drm/vc4: tests: Fix locking failures

Message ID 20250318-drm-vc4-kunit-failures-v1-0-779864d9ab37@kernel.org (mailing list archive)
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Series drm/vc4: tests: Fix locking failures | expand

Message

Maxime Ripard March 18, 2025, 2:17 p.m. UTC 
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 <mripard@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 | 85 +++++++++++++++++++++-----
 2 files changed, 121 insertions(+), 26 deletions(-)
---
base-commit: c0988d693eb10e115d95747f8a0cccc83babb3fc
change-id: 20250318-drm-vc4-kunit-failures-313b4775c438

Best regards,