Commit 75a616c6 authored by Ian Rogers's avatar Ian Rogers Committed by Arnaldo Carvalho de Melo
Browse files

perf srcline: Avoid addr2line SIGPIPEs 



Ignore SIGPIPEs when addr2line is configured.

Signed-off-by: default avatarIan Rogers <irogers@google.com>
Acked-by: default avatarNamhyung 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 2c4b9280

tools/perf/util/srcline.c

+2 −0
Original line number Diff line number Diff line
@@ -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;

}