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

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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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
information about the running kernel.
.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
This subdirectory contains various files and subdirectories that provide
information about the kernel's memory management subsystem.