Hello, Tejun. 在 2026/9/29 08:42, Tejun Heo 写道: > Hello, Tao. > > On Thu, 24 Sep 2026 13:45:48 +0800, Tao Cui wrote: > >> + trace_iocost_ioc_tick(ioc, nr_active, usage_us_sum, >> + ioc->period_us, ioc->vtime_base_rate, >> + ioc->busy_level, ioc->running, >> + now.now - ioc->period_at); > > These are still passed in. Can you pass only ioc, &now, nr_active and > usage_us_sum and read the rest from ioc in TP_fast_assign() like the > other iocost events do? >
Done. The event now takes only ioc, &now, nr_active and usage_us_sum. TP_fast_assign() reads period_us, vrate, busy_level and running from ioc directly, and derives the elapsed period for the usage percentage as now->now - ioc->period_at. Thanks. Tao> Thanks. > > -- > tejun
