diff options
| author | Yu Kuai <[email protected]> | 2022-08-29 10:22:38 +0800 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2022-09-12 00:19:48 -0600 |
| commit | 8d6bbaada2e0a65f9012ac4c2506460160e7237a (patch) | |
| tree | 38f8337cf068641d2680da5e44e522b68b0f3434 /tools/perf/scripts/python/bin/export-to-postgresql-report | |
| parent | 320fb0f91e55ba248d4bad106b408e59099cfa89 (diff) | |
blk-throttle: prevent overflow while calculating wait time
There is a problem found by code review in tg_with_in_bps_limit() that
'bps_limit * jiffy_elapsed_rnd' might overflow. Fix the problem by
calling mul_u64_u64_div_u64() instead.
Signed-off-by: Yu Kuai <[email protected]>
Acked-by: Tejun Heo <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/export-to-postgresql-report')
0 files changed, 0 insertions, 0 deletions