try_stack_size 174 tools/perf/util/callchain.c bool try_stack_size = false; try_stack_size 195 tools/perf/util/callchain.c try_stack_size = false; try_stack_size 203 tools/perf/util/callchain.c try_stack_size = true; try_stack_size 210 tools/perf/util/callchain.c if (try_stack_size) { try_stack_size 216 tools/perf/util/callchain.c try_stack_size = false;