trace_array_set_clr_event(9)

🌈 trace_array_set_clr_event(9) 🌈

hiii bestie!! welcome to the Kernel API Manual entry for trace_array_set_clr_event(9) 💖 this is a way for other parts of the kernel to enable or disable event recording, and it's lowkey iconic. no cap.

✨ NAME ✨

trace_array_set_clr_event — enable or disable an event for a trace array. periodt. 👑

🦋 SYNOPSIS 🦋

int trace_array_set_clr_event (struct trace_array *tr , const char
       *system , const char *event , bool enable );

🎀 ARGUMENTS 🎀

• tr — the concerned trace array, aka the trace array in question 💖
• system — system name to match; NULL means any system ✨
• event — event name to match; NULL means all events, within system 🎀
• enable — true to enable, false to disable 👑

🔥 DESCRIPTION 🔥

okay so this is a way for other parts of the kernel to enable or disable event recording. main character energy for kernel event toggles, fr fr. 💅

it returns 0 on success, and it returns -EINVAL if the parameters do not match any registered events. that's the whole return situation, bestie. 🫶

🔗 SEE ALSO 🔗

• Kernel file ./kernel/trace/trace_events.c
• trace_event_buffer_reserve(9)
• trace_set_clr_event(9)
• t_show_filters(9)
• t_show_triggers(9)
• ftrace_event_show_filters_open(9)
• ftrace_event_show_triggers_open(9)
• trace_get_event_file(9)
• trace_put_event_file(9)
• event_trace_add_tracer(9)
• early_enable_events(9)

kisses bestie!! 😘 this page's source/version is ./kernel/trace, it's stamped October 2026, and it belongs to the Kernel API Manual — trace_array_set_clr_event(9) slays 💅✨