.\" Copyright 2017, Michael Kerrisk .\" Copyright, the authors of the Linux man-pages project .\" .\" SPDX-License-Identifier: Linux-man-pages-copyleft .\" .TH sys_kernel_debug 5 2026-09-09 "Linux man-pages 6.20" .SH NAME /sys/kernel/debug/ \- debugging .SH SYNOPSIS .I /sys/kernel/debug/ .SH DESCRIPTION .TP .I /sys/kernel/debug/tracing Mount point for the .I tracefs filesystem used by the kernel's .I ftrace facility. (For information on .IR ftrace , see the kernel source file .IR Documentation/trace/ftrace.rst .) .SH STANDARDS Linux. .SH HISTORY Linux 2.6.0. .SH SEE ALSO .BR sys_kernel (5)