clockevent_delta2ns(9)
β¨ NAME β¨
clockevent_delta2ns β Convert a latch value (device ticks) to nanoseconds. Yep bestie, that's clockevent_delta2ns(9) from the Kernel API Manual, and it's here to do one little unit glow-up. π
πΈ SYNOPSIS πΈ
u64 clockevent_delta2ns (unsigned long latch , struct clock_event_device *evt );
π ARGUMENTS π
latchβ value to convert. That's the little tick-ish number you're handing over. β¨evtβ pointer to clock event device descriptor. It's giving device ID card energy. πͺͺ
π DESCRIPTION π
Okay so it's a math helper β no cap. clockevent_delta2ns returns the latch value converted to nanoseconds, and yes bestie it's bound checked, so it's not just out here vibing unchecked. π The conversion is literally the main character: device ticks in, nanoseconds out. β
π¦ SEE ALSO π¦
Kernel file ./kernel/time/clockevents.c β go peek at the source, iykyk. π
clockevents_switch_state(9)clockevents_shutdown(9)clockevents_tick_resume(9)clockevents_increase_min_delta(9)clockevents_program_min_delta(9)clockevents_program_min_delta(9)clockevents_program_event(9)clockevents_register_device(9)clockevents_config_and_register(9)clockevents_update_freq(9)clockevents_exchange_device(9)clockevents_suspend(9)clockevents_resume(9)tick_offline_cpu(9)
That's the whole page, bestie! π This gem is from the Kernel API Manual, source ./kernel/time, dated October 2026. clockevent_delta2ns(9) signing off β mwah! π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms