On 7/21/21 1:54 AM, Paolo Valente wrote: > > >> Il giorno 21 lug 2021, alle ore 08:30, liubaozhu <liubaozhu@xxxxxxxxxxxxx <mailto:liubaozhu@xxxxxxxxxxxxx>> ha scritto: >> >> In the block/bfq-iosched.c,the function bfq_update_peak_rate(), >> bfqd->delta_from_first = now_ns - bfqd->first_dispatch, >> according to the subtraction operation here,now_ns is ns, >> and bfqd->first_dispatch is also ns,so bfqd->delta_from_first should be ns. >> > > Correct! > > Acked-by: Paolo Valente <paolo.valente@xxxxxxxxxx <mailto:paolo.valente@xxxxxxxxxx>> Just pick this up for your 5.15 series and include it in that. -- Jens Axboe
