summaryrefslogtreecommitdiffstats
path: root/tools/perf
diff options
context:
space:
mode:
authorArnaldo Carvalho de Melo <acme@redhat.com>2018-12-17 16:06:34 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-12-18 20:15:18 +0100
commit2c83dfae021306d528b21dceb8d128ca16524c5a (patch)
treed01115915f6218ff42f7664bd904796395fbbea2 /tools/perf
parentperf augmented_raw_syscalls: Copy 'access' arg as well (diff)
downloadlinux-2c83dfae021306d528b21dceb8d128ca16524c5a.tar.xz
linux-2c83dfae021306d528b21dceb8d128ca16524c5a.zip
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>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/builtin-trace.c4
1 files 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 = {