cpuhp_ap_report_dead(9)

💅 cpuhp_ap_report_dead — Kernel API Manual ✨

Okay bestie, welcome to the Kernel API Manual page for cpuhp_ap_report_dead(9) — she’s short, she’s sweet, and she has one job. 🎀

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🌸 NAME

cpuhp_ap_report_dead — update synchronization state to DEAD 💀✨

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✨ SYNOPSIS

void cpuhp_ap_report_dead (void );

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🎀 ARGUMENTS

• void — no arguments, bestie. Like, literally none. Zero. Nada. 🫶

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🦋 DESCRIPTION

There is no synchronization point here — none, not a single one. This function just updates the synchronization state. That’s the whole vibe. 💅

Lowkey iconic for doing exactly one thing and not making it weird. 👑

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💖 SEE ALSO

• Kernel file: ./kernel/cpu.c
• struct cpuhp_cpu_state(9)
• struct cpuhp_step(9)
• cpuhp_invoke_callback(9)
• cpuhp_ap_update_sync_state(9)
• cpuhp_ap_sync_alive(9)
• clear_tasks_mm_cpumask(9)
• cpu_device_down(9)
• notify_cpu_starting(9)
• cpu_device_up(9)
• bringup_hibernate_cpu(9)
• __cpuhp_setup_state_cpuslocked(9)
• __cpuhp_remove_state_cpuslocked(9)

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Signed off from source/version ./kernel 💌 — October 2026 — cpuhp_ap_report_dead(9), periodt. 🌈💖