sysfs.5: Add brief description of /sys/kernel/debug/tracing

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2017-09-28 11:03:05 +02:00
parent 3144b41214
commit d8a21977bf
1 changed files with 11 additions and 0 deletions

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@ -177,6 +177,17 @@ filesystems.
This subdirectory contains various files and subdirectories that provide This subdirectory contains various files and subdirectories that provide
information about the running kernel. information about the running kernel.
.TP .TP
.IR /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.txt .)
.TP
.IR /sys/kernel/mm .IR /sys/kernel/mm
This subdirectory contains various files and subdirectories that provide This subdirectory contains various files and subdirectories that provide
information about the kernel's memory management subsystem. information about the kernel's memory management subsystem.