simple_ring...able_tracing(9)

🌸 NAME 🌸

okay so welcome to the simple_ring_buffer_enable_tracing(9) page from the Kernel API Manual 💖 — this function is literally here to Enable or disable writing to @cpu_buffer, no cap.

✨ SYNOPSIS ✨

int simple_ring_buffer_enable_tracing (struct simple_rb_per_cpu
*cpu_buffer , bool enable );

🎀 ARGUMENTS 🎀

• cpu_buffer — A simple_rb_per_cpu, bestie. that's the struct in question 🫶
• enable — True to enable tracing, False to disable it. the toggle is toggling 💅

🦋 DESCRIPTION 🦋

So this returns 0 on success, or -ENODEV if cpu_buffer was unloaded. that's the whole plot 😭 — keep it in mind before you go off tracing, fr fr.

👑 SEE ALSO 👑

Kernel file: ./kernel/trace/simple_ring_buffer.c 🌈

• simple_ring_buffer_swap_reader_page(9)
• simple_ring_buffer_reserve(9)
• simple_ring_buffer_commit(9)
• simple_ring_buffer_reset(9)
• simple_ring_buffer_init(9)
• simple_ring_buffer_unload(9)

byeee 🫶 this cutie lives under ./kernel/trace, dated October 2026, and the page tag is simple_ring...able_tracing(9) ✨💖