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author | 2012-09-02 03:20:45 +0200 | |
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committer | 2012-10-03 13:13:14 +1000 | |
commit | bf6546b4219d2b188529f3242efda4048f5b1b41 (patch) | |
tree | 36c1d3d3c3becdcda11bfdda002dde40b8b2f4aa /tools/perf/scripts/python/export-to-postgresql.py | |
parent | drm/nouveau/therm: move thermal-related functions to the therm subdev (diff) | |
download | linux-dev-bf6546b4219d2b188529f3242efda4048f5b1b41.tar.xz linux-dev-bf6546b4219d2b188529f3242efda4048f5b1b41.zip |
drm/nouveau/fan: rewrite the fan tachometer driver to get more precision, faster
The previous driver waited for 250ms to accumulate data. This version times a
complete fan rotation and extrapolates to RPM.
The fan rotational speed should now be read in less than 250ms (worst case)
and usually in less 50ms.
Signed-off-by: Martin Peres <martin.peres@labri.fr>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions