acpi_gtdt_c3stop(9)

💅 acpi_gtdt_c3stop (Kernel API Manual, bestie!!)

okay so picture this: you're deep in the Kernel API Manual and you find this little icon, acpi_gtdt_c3stop, and you're like "what does she even do??" — don't worry, I got you, let's get into it 🫶

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✨ NAME ✨

acpi_gtdt_c3stop — she goes and got the c3stop info from GTDT according to the type of PPI. that's it, that's the job 🎀

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🌸 SYNOPSIS 🌸

bool acpi_gtdt_c3stop (int type );

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🦋 ARGUMENTS 🦋

• type — the type of PPI. yes literally just that, the type of PPI, that's the whole vibe 💅

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⭐ RETURN ⭐

returns true if the timer HW state is lost when a CPU enters an idle state, and false otherwise 🔥

like… no cap, that's the entire decision tree. true = state gone when the CPU goes idle, false = it's fine, we're so back 💖

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👑 SEE ALSO 👑

• Kernel file ./drivers/acpi/arm64/gtdt.c
• struct acpi_gtdt_descriptor(9)
• acpi_gtdt_map_ppi(9)
• acpi_gtdt_init(9)

go read her friends too, they're all iconic in their own way 🌈

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and that's the whole page, bestie!! source is ./drivers/acpi/arm64 and she's dated October 2026 — periodt, go forth and check your idle states 🧚💜