hl_irq_user_...read_handler(9)

💅 hl_irq_user_...read_handler(9) — Kernel API Manual ✨

okay so bestie, welcome to the Kernel API Manual 🎀 — this one's a little page about a threaded irq handler and it's lowkey iconic.

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🌸 NAME 🌸

hl_irq_user_interrupt_thread_handler — the irq thread handler for user interrupts. fr fr, this is the function that gets invoked by the threaded irq mechanism 💅

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✨ SYNOPSIS ✨

irqreturn_t hl_irq_user_interrupt_thread_handler (int irq , void *arg );

that's the whole signature, no cap 🫶

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🦋 ARGUMENTS 🦋

• irq — the irq number 💫 literally just which irq we're talking about
• arg — a pointer to the user interrupt structure 👑 that's the payload, the main character of this call

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🔥 SEE ALSO 🔥

no gatekeeping here bestie, here's the whole friend group 💖

Kernel file ./drivers/accel/habanalabs/common/irq.c — plus these besties:

• struct hl_eqe_work(9)
• hl_cq_inc_ptr(9)
• hl_eq_inc_ptr(9)
• job_finish(9)
• cs_finish(9)
• hl_irq_handler_cq(9)
• hl_irq_user_interrupt_handler(9)
• hl_irq_handler_eq(9)
• hl_irq_handler_dec_abnrm(9)
• hl_cq_init(9)
• hl_cq_fini(9)
• hl_eq_init(9)
• hl_eq_fini(9)

go read them, iykyk 😭✨

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bestie note: this all lives under ./drivers/accel/habanalabs/common — that's the vibe check for where the source is at 🧚

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and that's the page!! 🌈 mwah 💋 — brought to you by the ./drivers/accel/habanalabs/common girlies, October 2026 edition ⭐ slay, go read the kernel 🦋💜