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| author | Ian Rogers <irogers@google.com> | 2023-04-03 11:40:33 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-04-04 13:23:59 -0300 |
| commit | 75a616c6d332342291c45b0381abe00bd597036c (patch) | |
| tree | 7782cb5acaf8a71bbf6367c73d4f16ce760bcda4 | |
| parent | 2c4b928074839425b64155cb3f6d4e0e5e67e835 (diff) | |
| download | linux-stable-75a616c6d332342291c45b0381abe00bd597036c.tar.gz linux-stable-75a616c6d332342291c45b0381abe00bd597036c.tar.bz2 linux-stable-75a616c6d332342291c45b0381abe00bd597036c.zip | |
perf srcline: Avoid addr2line SIGPIPEs
Ignore SIGPIPEs when addr2line is configured.
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Tom Rix <trix@redhat.com>
Cc: llvm@lists.linux.dev
Link: https://lore.kernel.org/r/20230403184033.1836023-2-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/util/srcline.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c index f4fcdada821b..cfca03abd6f8 100644 --- a/tools/perf/util/srcline.c +++ b/tools/perf/util/srcline.c @@ -473,6 +473,8 @@ static enum a2l_style addr2line_configure(struct child_process *a2l) ch = io__get_char(&io); } while (ch > 0 && ch != '\n'); } + /* Ignore SIGPIPE in the event addr2line exits. */ + signal(SIGPIPE, SIG_IGN); } return style; } |