On Tue, 12 Mar 2024 15:40:07 -0600 Jens Axboe wrote: > Hmm, I wonder if the below will fix it. At least from the timer side, > we should not be using the cached clock. > > > diff --git a/block/blk-iocost.c b/block/blk-iocost.c > index 9a85bfbbc45a..646b50e1c914 100644 > --- a/block/blk-iocost.c > +++ b/block/blk-iocost.c > @@ -1044,7 +1044,7 @@ static void ioc_now(struct ioc *ioc, struct ioc_now *now) > unsigned seq; > u64 vrate; > > - now->now_ns = blk_time_get_ns(); > + now->now_ns = ktime_get_ns(); > now->now = ktime_to_us(now->now_ns); > vrate = atomic64_read(&ioc->vtime_rate); Let me try this, 'cause doing the revert while listening to some meeting is beyond me :)
