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| author | Jani Nikula <jani.nikula@intel.com> | 2025-02-04 17:49:25 +0200 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2025-02-05 14:42:42 -0500 |
| commit | 069504f1fcfa1532e4e221290df428b15bd9d284 (patch) | |
| tree | 986f61fd298250b6b6bfeb5b91379fe73e535184 /tools/perf/scripts/python/task-analyzer.py | |
| parent | 230b19bc2bcc5897d0e20b4ce7e9790a469a2db0 (diff) | |
drm/i915/dp: Fix potential infinite loop in 128b/132b SST
Passing 0 as the step only works when there are other reasons to break
out of the BPP loop in intel_dp_mtp_tu_compute_config(). Otherwise, an
infinite loop might occur. Fix it by explicitly checking for 0 step.
Fixes: ef0a0757bbea ("drm/i915/dp: compute config for 128b/132b SST w/o DSC")
Reported-by: Imre Deak <imre.deak@intel.com>
Closes: https://lore.kernel.org/r/Z6I0knh2Kt5T0JrT@ideak-desk.fi.intel.com
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250204154925.3001781-1-jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
(cherry picked from commit a40e718d34d3d02c781c295466b013415f68c4f1)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/task-analyzer.py')
0 files changed, 0 insertions, 0 deletions