perf srcline: Conditionally suppress addr2line warnings

It has symbol_conf.disable_add2line_warn to suppress some warnings.  Let's
make it consistent with others.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Milian Wolff <milian.wolff@kdab.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20221215192817.2734573-6-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c
index 2c212e2e1b6530daf570d8bd6306570c51da8764..33321867416b3570d1cbb018764b36e05ad5defa 100644 (file)
--- a/tools/perf/util/srcline.c
+++ b/tools/perf/util/srcline.c
@@ -573,13 +573,15 @@ static int addr2line(const char *dso_name, u64 addr,
         * "??"/"??:0" lines.
         */
        if (fprintf(a2l->to_child, "%016"PRIx64"\n,\n", addr) < 0 || fflush(a2l->to_child) != 0) {
-               pr_warning("%s %s: could not send request\n", __func__, dso_name);
+               if (!symbol_conf.disable_add2line_warn)
+                       pr_warning("%s %s: could not send request\n", __func__, dso_name);
                goto out;
        }
 
        switch (read_addr2line_record(a2l, &record_function, &record_filename, &record_line_nr)) {
        case -1:
-               pr_warning("%s %s: could not read first record\n", __func__, dso_name);
+               if (!symbol_conf.disable_add2line_warn)
+                       pr_warning("%s %s: could not read first record\n", __func__, dso_name);
                goto out;
        case 0:
                /*
@@ -588,14 +590,17 @@ static int addr2line(const char *dso_name, u64 addr,
                 */
                switch (read_addr2line_record(a2l, NULL, NULL, NULL)) {
                case -1:
-                       pr_warning("%s %s: could not read delimiter record\n", __func__, dso_name);
+                       if (!symbol_conf.disable_add2line_warn)
+                               pr_warning("%s %s: could not read delimiter record\n",
+                                          __func__, dso_name);
                        break;
                case 0:
                        /* As expected. */
                        break;
                default:
-                       pr_warning("%s %s: unexpected record instead of sentinel",
-                                  __func__, dso_name);
+                       if (!symbol_conf.disable_add2line_warn)
+                               pr_warning("%s %s: unexpected record instead of sentinel",
+                                          __func__, dso_name);
                        break;
                }
                goto out;