runtime/pprof: disable flaky TestTraceFutileWakeup on linux/ppc64le

Update #10512.

Change-Id: Ifdc59c3a5d8aba420b34ae4e37b3c2315dd7c783
Reviewed-on: https://go-review.googlesource.com/9162
Reviewed-by: Dmitry Vyukov <dvyukov@google.com>

diff --git a/src/runtime/pprof/trace_test.go b/src/runtime/pprof/trace_test.go
index 4f93c494d53b3a79a6d0805df1bb4e6660a5a36f..a333a3f83a0b3b21098b1b44659ddbf449467444 100644 (file)
--- a/src/runtime/pprof/trace_test.go
+++ b/src/runtime/pprof/trace_test.go
@@ -371,6 +371,10 @@ func TestTraceFutileWakeup(t *testing.T) {
        // The test generates a full-load of futile wakeups on channels,
        // and ensures that the trace is consistent after their removal.
        skipTraceTestsIfNeeded(t)
+       if runtime.GOOS == "linux" && runtime.GOARCH == "ppc64le" {
+               t.Skip("test is unreliable; issue #10512")
+       }
+
        buf := new(bytes.Buffer)
        if err := StartTrace(buf); err != nil {
                t.Fatalf("failed to start tracing: %v", err)