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docs: ftrace: fix a issue with duplicated subtitle number 

The subtitle "5.3 Clearing filters" and "5.3 Subsystem filters" has
the same index number, let's fix it.

Fixes: 95b696088c ("tracing/filters: add filter Documentation")
Signed-off-by: Donglin Peng <dolinux.peng@gmail.com>
Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Link: https://lore.kernel.org/r/20221209025119.1371570-1-dolinux.peng@gmail.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Donglin Peng 2022-12-08 18:51:19 -08:00 committed by Jonathan Corbet
parent 8b0a211d31
commit 71240f94f1
1 changed files with 2 additions and 2 deletions
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4
Documentation/trace/events.rst
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@ -258,7 +258,7 @@ file.
To clear the filters for all events in a subsystem, write a '0' to the
subsystem's filter file.
5.3 Subsystem filters
5.4 Subsystem filters
---------------------
For convenience, filters for every event in a subsystem can be set or
@ -305,7 +305,7 @@ their old filters)::
# cat sched_wakeup/filter
common_pid == 0
5.4 PID filtering
5.5 PID filtering
-----------------
The set_event_pid file in the same directory as the top events directory