st_sensors_irq_handler(9)

๐Ÿ“ฆ version 7.3.1, in nixpkgs unstable

๐Ÿ’… st_sensors_irq_handler(9) โ€” like, the kernel API manual, but make it make sense ๐ŸŽ€

okay so bestie, welcome to the st_sensors_irq_handler(9) page โœจ this is straight out of the Kernel API Manual and it's lowkey tiny but highkey important โ€” it's the top half of the IRQ-based triggers, and honestly it's giving "first responder energy" ๐Ÿ”ฅ


โœจ NAME โœจ

st_sensors_irq_handler โ€” the top half of the IRQ-based triggers ๐Ÿซถ

like, the very top half. the part that runs the second the interrupt hits. no cap.


๐ŸŒธ SYNOPSIS ๐ŸŒธ

irqreturn_t st_sensors_irq_handler (int irq , void *p );

that's it. that's the whole vibe. one function, two args, irqreturn_t coming back out ๐Ÿ’–


๐Ÿฆ‹ ARGUMENTS ๐Ÿฆ‹

  • irq โ€” the irq number ๐Ÿ‘‘ literally just which interrupt we're talking about, bestie
  • p โ€” private handler data ๐ŸŽ€ the little bag of secrets the handler gets handed so it knows what it's working with

๐ŸŒˆ SEE ALSO ๐ŸŒˆ

  • Kernel file ./drivers/iio/common/st_sensors/st_sensors_trigger.c โ€” go read the source, iykyk ๐Ÿ“–
  • st_sensors_new_samples_available(9) โ€” the "do we actually have fresh data" check ๐Ÿ’€
  • st_sensors_irq_thread(9) โ€” the bottom half bestie, the other half of this whole situation ๐Ÿ™ˆ

fr fr, if you're poking at the trigger code, read all three of these together โ€” they're a package deal ๐Ÿ’œ

and that's the whole page, bestie, you ate that ๐Ÿ“ thisๅฎ่ด came from the source tree at ./drivers/iio/common/st_sensors, dated October 2026 โ€” mwah, iconic, periodt ๐Ÿ’…โœจ๐Ÿงš

๐Ÿ“ฆ where this page comes from