diff options
Diffstat (limited to 'tools/perf/builtin-top.c')
| -rw-r--r-- | tools/perf/builtin-top.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 9bb25fc3d4c..aa044ea1482 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -66,6 +66,7 @@ static unsigned int page_size; static unsigned int mmap_pages = 16; static int freq = 0; static int verbose = 0; +static char *vmlinux = NULL; static char *sym_filter; static unsigned long filter_start; @@ -265,7 +266,10 @@ static void print_sym_table(void) printf("%9.1f %10ld - ", syme->weight, syme->snap_count); color_fprintf(stdout, color, "%4.1f%%", pcnt); - printf(" - %016llx : %s\n", sym->start, sym->name); + printf(" - %016llx : %s", sym->start, sym->name); + if (sym->module) + printf("\t[%s]", sym->module->name); + printf("\n"); } } @@ -359,12 +363,13 @@ static int parse_symbols(void) { struct rb_node *node; struct symbol *sym; + int modules = vmlinux ? 1 : 0; kernel_dso = dso__new("[kernel]", sizeof(struct sym_entry)); if (kernel_dso == NULL) return -1; - if (dso__load_kernel(kernel_dso, NULL, symbol_filter, 1, 0) <= 0) + if (dso__load_kernel(kernel_dso, vmlinux, symbol_filter, verbose, modules) <= 0) goto out_delete_dso; node = rb_first(&kernel_dso->syms); @@ -680,6 +685,7 @@ static const struct option options[] = { "system-wide collection from all CPUs"), OPT_INTEGER('C', "CPU", &profile_cpu, "CPU to profile on"), + OPT_STRING('k', "vmlinux", &vmlinux, "file", "vmlinux pathname"), OPT_INTEGER('m', "mmap-pages", &mmap_pages, "number of mmap data pages"), OPT_INTEGER('r', "realtime", &realtime_prio, @@ -709,6 +715,8 @@ int cmd_top(int argc, const char **argv, const char *prefix __used) { int counter; + symbol__init(); + page_size = sysconf(_SC_PAGE_SIZE); argc = parse_options(argc, argv, options, top_usage, 0); |