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| author | Jani Nikula <jani.nikula@intel.com> | 2025-09-17 16:52:00 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2025-09-18 09:28:41 +0300 |
| commit | 7a356ee5cf6dad1c7d305eea261a03a925454ed6 (patch) | |
| tree | 004bdd132d1e33e82e149021b2d9060933ca4499 /tools/perf/scripts/python/stackcollapse.py | |
| parent | fcf2af765c1e4f47f2fc8aa8ce7d368fc5728f46 (diff) | |
| download | linux-7a356ee5cf6dad1c7d305eea261a03a925454ed6.tar.gz linux-7a356ee5cf6dad1c7d305eea261a03a925454ed6.zip | |
drm/i915: add note on VLV/CHV hpll_freq and czclk_freq caching
The caching at the initial read is a bit fragile in case, say, a further
refactoring starts reading the frequencies at a time where it's not
possible. Add a note about it.
Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250917135200.1932903-1-jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions