diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2020-05-12 14:19:18 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-07-10 13:20:01 +0200 |
| commit | 246eba8e9041c4774738645c72b6efac7601db22 (patch) | |
| tree | d56b865a1e0cd39f3264ac8b67d492ff35fefe21 /tools/perf/util/event.h | |
| parent | perf annotate: Fix non-null terminated buffer returned by readlink() (diff) | |
| download | linux-246eba8e9041c4774738645c72b6efac7601db22.tar.xz linux-246eba8e9041c4774738645c72b6efac7601db22.zip | |
perf tools: Add support for PERF_RECORD_TEXT_POKE
Add processing for PERF_RECORD_TEXT_POKE events. When a text poke event
is processed, then the kernel dso data cache is updated with the poked
bytes.
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/20200512121922.8997-12-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/event.h')
| -rw-r--r-- | tools/perf/util/event.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 6ae01c3c2ffa..3c4eb94f93de 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -351,6 +351,10 @@ int perf_event__process_bpf(struct perf_tool *tool, union perf_event *event, struct perf_sample *sample, struct machine *machine); +int perf_event__process_text_poke(struct perf_tool *tool, + union perf_event *event, + struct perf_sample *sample, + struct machine *machine); int perf_event__process(struct perf_tool *tool, union perf_event *event, struct perf_sample *sample, @@ -385,6 +389,7 @@ size_t perf_event__fprintf_namespaces(union perf_event *event, FILE *fp); size_t perf_event__fprintf_cgroup(union perf_event *event, FILE *fp); size_t perf_event__fprintf_ksymbol(union perf_event *event, FILE *fp); size_t perf_event__fprintf_bpf(union perf_event *event, FILE *fp); +size_t perf_event__fprintf_text_poke(union perf_event *event, FILE *fp); size_t perf_event__fprintf(union perf_event *event, FILE *fp); int kallsyms__get_function_start(const char *kallsyms_filename, |