Messages in this thread Patch in this message | | | Date | Thu, 20 Dec 2018 10:25:29 -0800 | From | tip-bot for Arnaldo Carvalho de Melo <> | Subject | [tip:perf/core] perf trace: Enclose the errno strings with () |
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Commit-ID: 2c83dfae021306d528b21dceb8d128ca16524c5a Gitweb: https://git.kernel.org/tip/2c83dfae021306d528b21dceb8d128ca16524c5a Author: Arnaldo Carvalho de Melo <acme@redhat.com> AuthorDate: Mon, 17 Dec 2018 12:06:34 -0300 Committer: Arnaldo Carvalho de Melo <acme@redhat.com> CommitDate: Tue, 18 Dec 2018 16:15:18 -0300
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> --- tools/perf/builtin-trace.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 226e994ac638..35d8fbe47ee4 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -2024,10 +2024,10 @@ errno_print: { const char *emsg = str_error_r(-ret, bf, sizeof(bf)), *e = errno_to_name(evsel, -ret); - fprintf(trace->output, "-1 %s %s", e, emsg); + fprintf(trace->output, "-1 %s (%s)", e, emsg); } } else if (ret == 0 && sc->fmt->timeout) - fprintf(trace->output, "0 Timeout"); + fprintf(trace->output, "0 (Timeout)"); else if (ttrace->ret_scnprintf) { char bf[1024]; struct syscall_arg arg = {
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