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perf trace: Enclose the errno strings with ()
To match strace, now both emit the same line for calls like: access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: https://lkml.kernel.org/n/tip-krxl6klsqc9qyktoaxyih942@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -2024,10 +2024,10 @@ errno_print: {
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const char *emsg = str_error_r(-ret, bf, sizeof(bf)),
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*e = errno_to_name(evsel, -ret);
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fprintf(trace->output, "-1 %s %s", e, emsg);
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fprintf(trace->output, "-1 %s (%s)", e, emsg);
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}
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} else if (ret == 0 && sc->fmt->timeout)
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fprintf(trace->output, "0 Timeout");
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fprintf(trace->output, "0 (Timeout)");
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else if (ttrace->ret_scnprintf) {
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char bf[1024];
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struct syscall_arg arg = {
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