cpu_latency_...quest_active(9)

🎀 cpu_latency_...quest_active(9) 🎀

okay so bestie, we're in the Kernel API Manual today and this one is a tiny little function that's basically the vibe check for a PM QoS request 💅 it's short, it's sweet, it's giving "one job and she does it." Let's go ✨

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✨ NAME ✨

cpu_latency_qos_request_active — lowkey just checks the given PM QoS request. That's it. That's the whole assignment 🫶

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🌸 SYNOPSIS 🌸

bool cpu_latency_qos_request_active (struct pm_qos_request *req );

it returns a bool, takes a struct pm_qos_request * named req, and honestly? icon behavior 👑

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🦋 ARGUMENTS 🦋

• req — the PM QoS request you want checked. that's the one, that's the girl 💖

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💫 RETURN 💫

the manpage says: otherwise.

and ngl bestie, that's literally all it says 😭 no cap, that's the entire return section. we move 🧚

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🔥 SEE ALSO 🔥

the kernel file in question is ./kernel/power/qos.c and here's the whole friend group, no one left out fr fr:

• pm_qos_read_value(9)
• pm_qos_update_target(9)
• pm_qos_flags_remove_req(9)
• pm_qos_update_flags(9)
• cpu_latency_qos_limit(9)
• cpu_latency_qos_add_request(9)
• cpu_latency_qos_update_request(9)
• cpu_latency_qos_remove_request(9)
• cpu_wakeup_latency_qos_limit(9)
• freq_constraints_init(9)
• freq_qos_read_value(9)
• freq_qos_apply(9)
• freq_qos_add_request(9)
• freq_qos_update_request(9)
• freq_qos_remove_request(9)
• freq_qos_add_notifier(9)
• freq_qos_remove_notifier(9)

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💀 quick reminder bestie: this page is from ./kernel/power, dated October 2026, and the header up top is cpu_latency_...quest_active(9) — yes the dots are part of it, don't come for me 🙈

and that's the whole page, mwah 💋 stay hydrated, read your qos.c, periodt 🌈⭐