perf trace: Beautify 'connect' result

It is an errno, so print an error string.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-zt68gijvvoe8gd7kmclo43si@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 0e4b67f..da7ae01 100644 (file)
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -18,6 +18,7 @@ static struct syscall_fmt {
 } syscall_fmts[] = {
        { .name     = "access",     .errmsg = true, },
        { .name     = "arch_prctl", .errmsg = true, .alias = "prctl", },
+       { .name     = "connect",    .errmsg = true, },
        { .name     = "fstat",      .errmsg = true, .alias = "newfstat", },
        { .name     = "fstatat",    .errmsg = true, .alias = "newfstatat", },
        { .name     = "futex",      .errmsg = true, },