diff options
Diffstat (limited to 'tools/perf/builtin-probe.c')
| -rw-r--r-- | tools/perf/builtin-probe.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c index 69800e4d9530..a67b565278ae 100644 --- a/tools/perf/builtin-probe.c +++ b/tools/perf/builtin-probe.c @@ -211,8 +211,7 @@ static int opt_set_target_ns(const struct option *opt __maybe_unused, ns_pid = (pid_t)strtol(str, NULL, 10); if (errno != 0) { ret = -errno; - pr_warning("Failed to parse %s as a pid: %s\n", str, - strerror(errno)); + pr_warning("Failed to parse %s as a pid: %m\n", str); return ret; } nsip = nsinfo__new(ns_pid); @@ -598,8 +597,8 @@ __cmd_probe(int argc, const char **argv) OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, "Enable kernel symbol demangling"), OPT_BOOLEAN(0, "cache", &probe_conf.cache, "Manipulate probe cache"), - OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", - "Look for files with symbols relative to this directory"), + OPT_CALLBACK(0, "symfs", NULL, "directory[,layout]", SYMFS_HELP, + symbol__config_symfs), OPT_CALLBACK(0, "target-ns", NULL, "pid", "target pid for namespace contexts", opt_set_target_ns), OPT_BOOLEAN(0, "bootconfig", &probe_conf.bootconfig, |