dpm_resume_noirq(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… dpm_resume_noirq(9) β€” from the Kernel API Manual, bestie 🫢

okay so picture this: it's a kernel manual page, it's called dpm_resume_noirq, and it is literally the glow-up moment for your devices. welcome to the group chat, we're learning power management πŸ’–


✨ NAME ✨

dpm_resume_noirq β€” Execute "noirq resume" callbacks for all devices. no cap, that's the whole vibe 🌸


πŸ¦‹ SYNOPSIS πŸ¦‹

void dpm_resume_noirq (pm_message_t state );

that's it. that's the whole signature. she's simple, she's iconic πŸ‘‘


πŸŽ€ ARGUMENTS πŸŽ€

  • state β€” the PM transition of the system being carried out. like, which power-management moment are we in rn? that one πŸ’«

πŸ”₯ DESCRIPTION πŸ”₯

bestie, here's the tea β˜• β€” dpm_resume_noirq invokes the "noirq" resume callbacks for all the devices hanging out in dpm_noirq_list, and then it lets device drivers' interrupt handlers be called. yes, that's right, we're bringing the interrupts back online 😭✨ the devices are waking up and honestly? main character energy.


🌈 SEE ALSO 🌈

first up, the kernel file we're living in: ./drivers/base/power/main.c πŸ“ β€” and then a whole friend group of related functions, fr fr:

go read them all, i'll wait πŸ§šπŸ’œ


so yeah, that's the whole page β€” every flag-free, argument-having, callback-invoking detail, preserved exactly. iykyk πŸ’€

okay and one last thing before you close the tab πŸŽ€ this whole lil doc lives in ./drivers/base/power, it's stamped October 2026, and its name is dpm_resume_noirq(9) β€” slay, periodt, bye bestie πŸ’–βœ¨πŸ¦‹

πŸ“¦ where this page comes from