drm/amd/display: Fix writeback job lock evasion within dm_crtc_high_irq

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[Why]
Coverity report LOCK_EVASION warning. Access
acrtc->wb_pending without lock wb_conn->job_lock.

[How]
Lock wb_conn->job_lock before accessing
acrtc->wb_pending.

Reviewed-by: Alex Hung <alex.hung@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Hersen Wu 2024-04-30 14:24:17 -04:00 • committed by Alex Deucher

parent a54f7e866c

commit 922c287782

1 changed files with 6 additions and 5 deletions

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drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

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