has_filter 55 tools/perf/ui/browsers/hists.c return hists__has_filter(hb->hists) || hb->min_pcnt || symbol_conf.has_filter || hb->c2c_filter; has_filter 2179 tools/perf/util/symbol.c symbol_conf.has_filter = true; has_filter 37 tools/perf/util/symbol_conf.h has_filter,