On Fri, Jul 01, 2022 at 05:34:35PM +0800, Yu Kuai wrote:
From: Yu Kuai <yukuai3@xxxxxxxxxx>
In tg_with_in_bps_limit(), 'bps_limit * jiffy_elapsed_rnd' might
overflow. FIx the problem by calling mul_u64_u64_div_u64() instead.
Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx>
Acked-by: Tejun Heo <tj@xxxxxxxxxx>
BTW, have you observed this happening or is it from just reviewing the code?
Thanks.