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| author | Matti Vaittinen <mazziesaccount@gmail.com> | 2024-02-12 14:20:09 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-02-19 22:32:12 +0300 |
| commit | bb76cc45dcdfcd962a5994b8fe19ab74fc6c3c3a (patch) | |
| tree | 78c1ccdeccf75148407c85689ae594e7512a71be /tools/perf/scripts/python/task-analyzer.py | |
| parent | 3ad0e7e5f0cb4d1cb1f1fb687d10e45cabf1928c (diff) | |
| download | linux-bb76cc45dcdfcd962a5994b8fe19ab74fc6c3c3a.tar.xz | |
iio: gts-helper: Fix division loop
The loop based 64bit division may run for a long time when dividend is a
lot bigger than the divider. Replace the division loop by the
div64_u64() which implementation may be significantly faster.
Tested-by: Subhajit Ghosh <subhajit.ghosh@tweaklogic.com>
Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
Fixes: 38416c28e168 ("iio: light: Add gain-time-scale helpers")
Link: https://lore.kernel.org/r/Zcn-6e-0-nh2WcfU@drtxq0yyyyyyyyyyyyyby-3.rev.dnainternet.fi
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'tools/perf/scripts/python/task-analyzer.py')
0 files changed, 0 insertions, 0 deletions