diff options
Diffstat (limited to 'tools/perf/builtin-probe.c')
| -rw-r--r-- | tools/perf/builtin-probe.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c index c98ccb570509..43ff33d0007b 100644 --- a/tools/perf/builtin-probe.c +++ b/tools/perf/builtin-probe.c @@ -169,6 +169,7 @@ static int opt_set_target(const struct option *opt, const char *str, int unset __maybe_unused) { int ret = -ENOENT; + char *tmp; if (str && !params.target) { if (!strcmp(opt->long_name, "exec")) @@ -180,7 +181,19 @@ static int opt_set_target(const struct option *opt, const char *str, else return ret; - params.target = str; + /* Expand given path to absolute path, except for modulename */ + if (params.uprobes || strchr(str, '/')) { + tmp = realpath(str, NULL); + if (!tmp) { + pr_warning("Failed to get the absolute path of %s: %m\n", str); + return ret; + } + } else { + tmp = strdup(str); + if (!tmp) + return -ENOMEM; + } + params.target = tmp; ret = 0; } @@ -411,7 +424,7 @@ int cmd_probe(int argc, const char **argv, const char *prefix __maybe_unused) } #ifdef HAVE_DWARF_SUPPORT - if (params.show_lines && !params.uprobes) { + if (params.show_lines) { if (params.mod_events) { pr_err(" Error: Don't use --line with" " --add/--del.\n"); |