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| author | Yanteng Si <siyanteng01@gmail.com> | 2021-12-10 12:15:36 +0800 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2021-12-10 13:58:53 -0700 |
| commit | 0dc915922235cd90421d291478b040f127b99105 (patch) | |
| tree | a76f30229dba2188299662ffdf20ee5934fe1425 /Documentation/trace/boottime-trace.rst | |
| parent | a7fb920b158da0a154da609a4c27ff693404ec90 (diff) | |
| download | lwn-0dc915922235cd90421d291478b040f127b99105.tar.gz lwn-0dc915922235cd90421d291478b040f127b99105.zip | |
docs/trace: fix a label of boottime-trace
Commit 559789539255 ("Documentation: tracing: Add histogram syntax to
boot-time tracing") introduced a warning:
linux/Documentation/trace/boottime-trace.rst:136: WARNING: undefined label: histogram (if the link has no caption the label must precede a section header)
Replace with: (path)
Signed-off-by: Yanteng Si <siyanteng@loongson.cn>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Fixes: 559789539255 ("Documentation: tracing: Add histogram syntax to boot-time tracing")
Link: https://lore.kernel.org/r/20211210041536.1446734-1-siyanteng@loongson.cn
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation/trace/boottime-trace.rst')
| -rw-r--r-- | Documentation/trace/boottime-trace.rst | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/Documentation/trace/boottime-trace.rst b/Documentation/trace/boottime-trace.rst index 6dcfbc64014d..d594597201fd 100644 --- a/Documentation/trace/boottime-trace.rst +++ b/Documentation/trace/boottime-trace.rst @@ -131,9 +131,7 @@ Ftrace Histogram Options Since it is too long to write a histogram action as a string for per-event action option, there are tree-style options under per-event 'hist' subkey for the histogram actions. For the detail of the each parameter, -please read the event histogram document [3]_. - -.. [3] See :ref:`Documentation/trace/histogram.rst <histogram>` +please read the event histogram document (Documentation/trace/histogram.rst) ftrace.[instance.INSTANCE.]event.GROUP.EVENT.hist.[N.]keys = KEY1[, KEY2[...]] Set histogram key parameters. (Mandatory) |