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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>
This commit is contained in:
Namhyung Kim 2022-12-15 11:28:13 -08:00 committed by Arnaldo Carvalho de Melo
parent 3b27222dd6
commit d5e33ce06b
1 changed files with 10 additions and 5 deletions
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15
tools/perf/util/srcline.c
View File

@ -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;