sys_kernel_debug(5) File Formats Manual sys_kernel_debug(5) NAME /sys/kernel/debug/ - debugging SYNOPSIS /sys/kernel/debug/ DESCRIPTION /sys/kernel/debug/tracing Mount point for the tracefs filesystem used by the kernel's ftrace facility. (For information on ftrace, see the kernel source file Documentation/trace/ftrace.rst.) STANDARDS Linux. HISTORY Linux 2.6.0. SEE ALSO sys_kernel(5) Linux man-pages 6.20 2026-09-09 sys_kernel_debug(5)