tracer_tracing_is_on_cpu(9)

💖 tracer_tracing_is_on_cpu(9) 💖

Welcome to the Kernel API Manual page for tracer_tracing_is_on_cpu(9), bestie — manual name folded in near the top, cute and done. ✨

🌸 NAME 🌸

tracer_tracing_is_on_cpu — show real state of ring buffer enabled on for a cpu. 🦋

✨ SYNOPSIS ✨

bool tracer_tracing_is_on_cpu (struct trace_array *tr , int cpu );

🎀 ARGUMENTS 🎀

• tr — the trace array to know if ring buffer is enabled. It’s giving “which trace array are we checking?” 🫶
• cpu — The cpu buffer to check if enabled. Yes, that exact cpu, no cap. 👑

💅 DESCRIPTION 💅

Shows real state of the per CPU buffer if it is enabled or not. Literally the actual real state — not the rumor, not the group chat screenshot, the real one. 💖

🔥 SEE ALSO 🔥

Kernel file ./kernel/trace/trace.h:

• struct cond_snapshot(9)
• struct tracer(9)
• event_trigger_unlock_commit(9)
• struct event_command(9)
• enum event_command_flags(9)

xoxo, bestie 💋 this cutie came from source/version ./kernel/trace, dated October 2026; periodt. ✨