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authorAdrian Hunter <adrian.hunter@intel.com>2020-05-12 15:19:21 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-07-10 08:31:45 -0300
commit92ecf3a64f67297df0e454f98d8b3aa06286aa5d (patch)
tree71051beeb8b0cbc6ef54699daad185e95640fbff /tools/perf/Documentation
parentb22f90aaea4bbf09a5ad75c215ce0a01227e2a00 (diff)
perf script: Add option --show-text-poke-events
Consistent with other new events, add an option to perf script to display text poke events and ksymbol events. Both text poke events and ksymbol events are displayed because some text pokes (e.g. ftrace trampolines) have corresponding ksymbol events. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Borislav Petkov <bp@alien8.de> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Leo Yan <leo.yan@linaro.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Steven Rostedt (VMware) <rostedt@goodmis.org> Cc: x86@kernel.org Link: http://lore.kernel.org/lkml/20200512121922.8997-15-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation')
-rw-r--r--tools/perf/Documentation/perf-script.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt
index 372dfd110e6d..4f712fb8f175 100644
--- a/tools/perf/Documentation/perf-script.txt
+++ b/tools/perf/Documentation/perf-script.txt
@@ -322,6 +322,10 @@ OPTIONS
--show-cgroup-events
Display cgroup events i.e. events of type PERF_RECORD_CGROUP.
+--show-text-poke-events
+ Display text poke events i.e. events of type PERF_RECORD_TEXT_POKE and
+ PERF_RECORD_KSYMBOL.
+
--demangle::
Demangle symbol names to human readable form. It's enabled by default,
disable with --no-demangle.