diff options
Diffstat (limited to 'tools/perf/builtin-probe.c')
| -rw-r--r-- | tools/perf/builtin-probe.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c index bdf60cfdf70..2e000c068cc 100644 --- a/tools/perf/builtin-probe.c +++ b/tools/perf/builtin-probe.c @@ -57,6 +57,7 @@ static struct { struct perf_probe_event events[MAX_PROBES]; struct strlist *dellist; struct line_range line_range; + const char *target_module; int max_probe_points; } params; @@ -162,8 +163,8 @@ static const char * const probe_usage[] = { "perf probe [<options>] --del '[GROUP:]EVENT' ...", "perf probe --list", #ifdef DWARF_SUPPORT - "perf probe --line 'LINEDESC'", - "perf probe [--externs] --vars 'PROBEPOINT'", + "perf probe [<options>] --line 'LINEDESC'", + "perf probe [<options>] --vars 'PROBEPOINT'", #endif NULL }; @@ -214,6 +215,8 @@ static const struct option options[] = { "file", "vmlinux pathname"), OPT_STRING('s', "source", &symbol_conf.source_prefix, "directory", "path to kernel source"), + OPT_STRING('m', "module", ¶ms.target_module, + "modname", "target module name"), #endif OPT__DRY_RUN(&probe_event_dry_run), OPT_INTEGER('\0', "max-probes", ¶ms.max_probe_points, @@ -278,7 +281,7 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used) usage_with_options(probe_usage, options); } - ret = show_line_range(¶ms.line_range); + ret = show_line_range(¶ms.line_range, params.target_module); if (ret < 0) pr_err(" Error: Failed to show lines. (%d)\n", ret); return ret; @@ -291,6 +294,7 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used) } ret = show_available_vars(params.events, params.nevents, params.max_probe_points, + params.target_module, params.show_ext_vars); if (ret < 0) pr_err(" Error: Failed to show vars. (%d)\n", ret); @@ -310,6 +314,7 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used) if (params.nevents) { ret = add_perf_probe_events(params.events, params.nevents, params.max_probe_points, + params.target_module, params.force_add); if (ret < 0) { pr_err(" Error: Failed to add events. (%d)\n", ret); |