perf symbols: Store if there is a filter in place

[cascardo/linux.git] / tools / perf / builtin-report.c

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 32626ea..95a4771 100644 (file)
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -742,6 +742,17 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
 
        argc = parse_options(argc, argv, options, report_usage, 0);
 
+       if (symbol_conf.vmlinux_name &&
+           access(symbol_conf.vmlinux_name, R_OK)) {
+               pr_err("Invalid file: %s\n", symbol_conf.vmlinux_name);
+               return -EINVAL;
+       }
+       if (symbol_conf.kallsyms_name &&
+           access(symbol_conf.kallsyms_name, R_OK)) {
+               pr_err("Invalid file: %s\n", symbol_conf.kallsyms_name);
+               return -EINVAL;
+       }
+
        if (report.use_stdio)
                use_browser = 0;
        else if (report.use_tui)
@@ -828,8 +839,10 @@ repeat:
        if (report.header || report.header_only) {
                perf_session__fprintf_info(session, stdout,
                                           report.show_full_info);
-               if (report.header_only)
-                       return 0;
+               if (report.header_only) {
+                       ret = 0;
+                       goto error;
+               }
        } else if (use_browser == 0) {
                fputs("# To display the perf.data header info, please use --header/--header-only options.\n#\n",
                      stdout);