perf_event__process_switch 2308 tools/perf/builtin-script.c if (perf_event__process_switch(tool, event, sample, machine) < 0) perf_event__process_switch 310 tools/perf/util/event.h int perf_event__process_switch(struct perf_tool *tool, perf_event__process_switch 483 tools/perf/util/session.c tool->context_switch = perf_event__process_switch;