mei_irq_read_handler(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… mei_irq_read_handler(9) πŸ’…

okay bestie, welcome to the Kernel API Manual β€” this one's mei_irq_read_handler(9) and it's literally the bottom half read routine that runs after the ISR to handle the read processing. yes, the sequel. the afterparty. the "my work here is done but actually wait" of interrupt handling. πŸŽ€


✨ NAME ✨

mei_irq_read_handler β€” bottom half read routine after ISR to handle the read processing.

like, ISR does its little top-half thing and then hands the baton to this function to actually deal with the reading. main character energy, honestly. 🫢


🌸 SYNOPSIS 🌸

int mei_irq_read_handler (struct mei_device *dev , struct list_head
*cmpl_list , s32 *slots );

three params, one int return, no cap. πŸ’œ


πŸ¦‹ ARGUMENTS πŸ¦‹

  • dev β€” the device structure. the whole entire vibe of the device lives here.
  • cmpl_list β€” An instance of our list structure. yes, our list structure. it's giving shared custody. πŸŽ€
  • slots β€” slots to read. that's it, that's the whole description. she's succinct. πŸ’…

⭐ RETURN ⭐

0 on success, <0 on failure. that's the whole range, bestie β€” zero is the slay, anything negative is the 😭.


🌈 SEE ALSO 🌈

Kernel file ./drivers/misc/mei/interrupt.c plus the whole friend group:

iykyk πŸ‘‘


ngl, if you're poking at MEI interrupt internals you are highkey built different. read the source, bestie, it's all in interrupt.c. 🧚

and that's the page!! brought to you by ./drivers/misc/mei, dated October 2026, filed forever under mei_irq_read_handler(9). mwah πŸ’‹βœ¨πŸ“

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