STRUCT XE_SYSCTRL_APP_MSG_HDR(9)

💖 struct xe_sysctrl_app_msg_hdr(9) — the Kernel API Manual, bestie edition 🎀

okay so real talk, this is a page straight out of the Kernel API Manual and it's literally about struct xe_sysctrl_app_msg_hdr. tiny struct, big main character energy. let's get into it ✨

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🌸 NAME 🌸

struct xe_sysctrl_app_msg_hdr — it's the Application layer message header, no cap 🫶

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🦋 SYNOPSIS 🦋

here's the whole entire vibe, copy it exactly bestie:

struct xe_sysctrl_app_msg_hdr {
    u32 data;
};

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💅 MEMBERS 💅

• data — a u32 holding the 32-bit header data. that's it. that's the member. she's simple, she's iconic, she ate 🔥

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🧚 DESCRIPTION 🧚

so this struct is the header structure for application-level messages. it's giving "small but essential" — one field, doing her little job in the application layer 😌💜

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👑 SEE ALSO 👑

• Kernel file ./drivers/gpu/drm/xe/abi/xe_sysctrl_abi.h
• System Controller ABI(9)

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aaaand that's the page 💖 before you go — huge shoutout to the source ./drivers/gpu/drm/xe/abi, dated October 2026, who served us this absolutely tiny legend of a manpage. periodt 🎀✨🦋