sighow            572 tools/perf/builtin-trace.c static const char *sighow[] = { "BLOCK", "UNBLOCK", "SETMASK", };
sighow            573 tools/perf/builtin-trace.c static DEFINE_STRARRAY(sighow, "SIG_");
sighow            899 tools/perf/builtin-trace.c 	  .arg = { [0] = STRARRAY(how, sighow), }, },