drm/amdkfd: avoid race condition of mqd when reading sdma counter

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MQD used outside of dpm_lock is unsafe because the queue could be
destroyed during the window of dqm_unlock, moving into dqm_lock
range is the best practice.

Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Eric Huang 2026-06-11 11:39:33 -04:00 • committed by Alex Deucher

parent 272e584fc0

commit cc80854eda

1 changed files with 17 additions and 12 deletions

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29

drivers/gpu/drm/amd/amdkfd/kfd_process.c

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