Commit e50891d6 authored by Andreas Ziegler's avatar Andreas Ziegler Committed by Jonathan Corbet

Documentation: {u,k}probes: fix filename for event enabling

The per-event files to enable or disable kprobes and uprobes
are named 'enable', not 'enabled'. Fix the corresponding
documentation.
Signed-off-by: default avatarAndreas Ziegler <andreas.ziegler@fau.de>
Signed-off-by: default avatarJonathan Corbet <corbet@lwn.net>
parent 655c75a2
......@@ -18,7 +18,7 @@ To enable this feature, build your kernel with CONFIG_KPROBE_EVENTS=y.
Similar to the events tracer, this doesn't need to be activated via
current_tracer. Instead of that, add probe points via
/sys/kernel/debug/tracing/kprobe_events, and enable it via
/sys/kernel/debug/tracing/events/kprobes/<EVENT>/enabled.
/sys/kernel/debug/tracing/events/kprobes/<EVENT>/enable.
Synopsis of kprobe_events
......@@ -81,9 +81,9 @@ Per-probe event filtering feature allows you to set different filter on each
probe and gives you what arguments will be shown in trace buffer. If an event
name is specified right after 'p:' or 'r:' in kprobe_events, it adds an event
under tracing/events/kprobes/<EVENT>, at the directory you can see 'id',
'enabled', 'format' and 'filter'.
'enable', 'format' and 'filter'.
enabled:
enable:
You can enable/disable the probe by writing 1 or 0 on it.
format:
......
......@@ -13,7 +13,7 @@ To enable this feature, build your kernel with CONFIG_UPROBE_EVENTS=y.
Similar to the kprobe-event tracer, this doesn't need to be activated via
current_tracer. Instead of that, add probe points via
/sys/kernel/debug/tracing/uprobe_events, and enable it via
/sys/kernel/debug/tracing/events/uprobes/<EVENT>/enabled.
/sys/kernel/debug/tracing/events/uprobes/<EVENT>/enable.
However unlike kprobe-event tracer, the uprobe event interface expects the
user to calculate the offset of the probepoint in the object.
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment