stm_data_write(9)

✨ stm_data_write(9) ✨

okay so bestie, welcome to the Kernel API Manual — today's main character is stm_data_write(9), and her whole vibe is “send the given payload as data packets” 💌✨ no cap.

🌸 NAME 🌸

stm_data_write — send the given payload as data packets. literally that's the assignment, and she ate 💅

🦋 SYNOPSIS 🦋

the signature, exactly as it is, bestie — no edits, no cap:

ssize_t notrace stm_data_write (struct stm_data *data , unsigned int m ,
unsigned int c , bool ts_first , const void *buf , size_t count );

🎀 ARGUMENTS 🎀

• data — the stm driver's data 🫶 that's her lil home base.
• m — the STP master 👑
• c — the STP channel 🌈
• ts_first — timestamp the first packet ⏱️ yes, that's the whole assignment.
• buf — the data payload buffer 🍓
• count — the data payload size 💅

💖 SEE ALSO 💖

Kernel file ./drivers/hwtracing/stm/core.c — stm_find_device(9), stm_put_device(9), stm_source_link_add(9), __stm_source_link_drop(9), stm_source_link_drop(9), stm_source_register_device(9), stm_source_unregister_device(9) 🦋

okay bestie, that's the whole page — go read the kernel file if you want the full lore, iykyk 😭✨

xoxo, your kernel bestie 💖 — source/version: ./drivers/hwtracing/stm, date: October 2026 🎀