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Commit 5bf83c29 authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo
Browse files

perf script: Add scripting operation process_switch() 



Add scripting operation process_switch() to process switch events.

Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/20190710085810.1650-18-adrian.hunter@intel.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 26c11206

tools/perf/builtin-script.c

+7 −1
Original line number Diff line number Diff line
@@ -2289,6 +2289,12 @@ static int process_switch_event(struct perf_tool *tool, 
	if (perf_event__process_switch(tool, event, sample, machine) < 0)

		return -1;



	if (scripting_ops && scripting_ops->process_switch)

		scripting_ops->process_switch(event, sample, machine);



	if (!script->show_switch_events)

		return 0;



	thread = machine__findnew_thread(machine, sample->pid,

					 sample->tid);

	if (thread == NULL) {
@@ -2467,7 +2473,7 @@ static int __cmd_script(struct perf_script *script) 
		script->tool.mmap = process_mmap_event;

		script->tool.mmap2 = process_mmap2_event;

	}

	if (script->show_switch_events)

	if (script->show_switch_events || (scripting_ops && scripting_ops->process_switch))

		script->tool.context_switch = process_switch_event;

	if (script->show_namespace_events)

		script->tool.namespaces = process_namespaces_event;

tools/perf/util/trace-event.h

+3 −0
Original line number Diff line number Diff line
@@ -81,6 +81,9 @@ struct scripting_ops { 
			       struct perf_sample *sample,

			       struct perf_evsel *evsel,

			       struct addr_location *al);

	void (*process_switch)(union perf_event *event,

			       struct perf_sample *sample,

			       struct machine *machine);

	void (*process_stat)(struct perf_stat_config *config,

			     struct perf_evsel *evsel, u64 tstamp);

	void (*process_stat_interval)(u64 tstamp);