tree 453967a7c77d96fca9f463152840deb432281a48
parent 073d5eef9e043c2b7e3ef12bc6c879b1d248e831
author Alex Deucher <alexander.deucher@amd.com> 1576594192 -0500
committer Alex Deucher <alexander.deucher@amd.com> 1577602676 -0500

drm/amdgpu/smu: add metrics table lock for arcturus (v2)

To protect access to the metrics table.

v2: unlock on error

Bug: https://gitlab.freedesktop.org/drm/amd/issues/900
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org