pt_topa_dump(9)

💅 pt_topa_dump(9) — from the Kernel API Manual, bestie 🎀

okay so this is a page from the Kernel API Manual, section 9, and it's about pt_topa_dump — say that three times fast, I dare you 😭 she's a little niche, but she eats.

---

✨ NAME ✨

pt_topa_dump — print ToPA tables and their entries 👑 lowkey does exactly what it says on the tin, no cap.

---

🌸 SYNOPSIS 🌸

void pt_topa_dump (struct pt_buffer *buf );

that's it. one function, one argument, zero drama. void return, so she doesn't even give you anything back — she just does the thing 💅

---

🦋 ARGUMENTS 🦋

• buf — PT buffer. that's the whole description bestie, the manpage is being mysterious 🙈 it's your PT buffer and she's gonna dump the ToPA tables and their entries out of it.

---

🧚 SEE ALSO 🧚

okay this is the part where she name-drops literally everyone in her contacts 📱 so here's the whole friend group, all from the kernel file ./arch/x86/events/intel/pt.c:

• struct topa(9)
• struct topa_page(9)
• topa_alloc(9)
• topa_free(9)
• topa_insert_table(9)
• topa_table_full(9)
• topa_insert_pages(9)
• pt_buffer_advance(9)
• pt_update_head(9)
• pt_buffer_region(9)
• pt_buffer_region_size(9)
• pt_handle_status(9)
• pt_read_offset(9)
• pt_buffer_reset_markers(9)
• pt_buffer_reset_offsets(9)
• pt_buffer_fini_topa(9)
• pt_buffer_init_topa(9)
• pt_buffer_setup_aux(9)
• pt_buffer_free_aux(9)
• intel_pt_interrupt(9)

like, the whole topa_* and pt_buffer_* cinematic universe fr fr 🌈 go read them, iykyk 💖

---

and that's the page!! mwah 🫶 this one lives in ./arch/x86/events/intel and she's stamped October 2026 — a whole future icon, periodt ⭐💜