mpic_start_timer(9)
π mpic_start_timer(9) π
okay so real talk, this is a page straight out of the Kernel API Manual, bestie, and it's about the moment you finally press GO on a hardware timer. she's short, she's sweet, she's iconic β¨
πΈ NAME πΈ
mpic_start_timer β literally just start the hardware timer, that's it, that's the whole vibe π₯
π SYNOPSIS π
void mpic_start_timer (struct mpic_timer *handle );
no return value, no drama, she just does the thing π
π¦ ARGUMENTS π¦
handleβ the timer that's getting started, like the actual timer you want to wake up. hand her over and let her cook π«Ά
β DESCRIPTION β
okay so here's what goes down: it will do the ->fn(->dev) callback from the hardware interrupt at the 'time64_t' point in the future. so you're basically booking a little interrupt-driven wake-up call for future-you, and future-you will be summoned through ->fn(->dev) when the clock hits that time64_t moment β°β¨
no cap, that's the whole description. short queen energy π
heads up bestie: the callback fires from the hardware interrupt, so keep that in mind β that's your context, that's the vibe check you gotta pass π
π SEE ALSO π
- Kernel file
./arch/powerpc/sysdev/mpic_timer.cβ go read the source, iykyk π mpic_stop_timer(9)mpic_get_remain_time(9)mpic_free_timer(9)mpic_request_timer(9)
like, the whole timer friend group honestly π
and that's a wrap, bestie π this little gem lives in ./arch/powerpc/sysdev, dated October 2026, and it's filed under mpic_start_timer(9) β go start some timers, slay, and remember: interrupt context is not the place for a nap ππ
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