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author | Matthew Auld <matthew.auld@intel.com> | 2023-05-24 18:56:54 +0100 |
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committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2023-12-19 18:34:10 -0500 |
commit | 3af4365003971946fdd2cca44858d6d16929f2d3 (patch) | |
tree | 14a2f0a4f62fc13872cea22fbc52b111e0c0741b /Documentation/Changes | |
parent | 565ce72e1c2d540d36ade02e6a7479c4c6a7f2d4 (diff) |
drm/xe: keep pulling mem_access_get further back
Lockdep is unhappy about ggtt->lock -> runtime_pm, where it seems
to think this can somehow get inverted. The ggtt->lock looks like a
potentially sensitive driver lock, so likely a sensible move to never
call the runtime_pm routines while holding it. Actually it looks like
d3cold wants to grab this, so perhaps this can indeed deadlock.
v2:
- Don't forget about xe_gt_tlb_invalidation_vma(), which now needs
explicit access_get.
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'Documentation/Changes')
0 files changed, 0 insertions, 0 deletions