Disable yama on 3.2 kernels with 32bit userland and 64bit kernel.

sandbox/linux/services/yama_unittests.cc

Index: sandbox/linux/services/yama_unittests.cc
diff --git a/sandbox/linux/services/yama_unittests.cc b/sandbox/linux/services/yama_unittests.cc
index 17ef4b40de5a046286296eab9fafb8302e6ac2cb..1f0fde31486c9b5a06a72b364f0762569576e236 100644
--- a/sandbox/linux/services/yama_unittests.cc
+++ b/sandbox/linux/services/yama_unittests.cc
@@ -72,7 +72,9 @@ TEST(Yama, GetStatus) {
 
   // This test is not running sandboxed, there is no reason to not know the
   // status.
-  EXPECT_NE(0, Yama::STATUS_KNOWN & status1);
+  if (!Yama::HasLinux32Bug()) {

[Jorge Lucangeli Obes, 2014/07/08 04:14:28]

GetStatus should still work as before.

+    EXPECT_NE(0, Yama::STATUS_KNOWN & status1);
+  }
 
   if (status1 & Yama::STATUS_STRICT_ENFORCING) {
     // If Yama is strictly enforcing, it is also enforcing.
@@ -112,6 +114,9 @@ void SetYamaRestrictions(bool enable_restriction) {
 }
 
 TEST(Yama, RestrictPtraceWorks) {
+  if (!Yama::IsPresent())

[Jorge Lucangeli Obes, 2014/07/08 04:14:28]

This is where we should be if-casing 3.2 kernels.

+    return;
+
   ScopedProcess process1(base::Bind(&SetYamaRestrictions, true));
   ASSERT_TRUE(process1.WaitForClosureToRun());