[libc] Temporarily disable SCHED_FIFO and SCHED_RR tests

These tests fail on Arch Linux, where setting these scheduling policies
succeeds even when not running as root.

Author: overmighty

libc/test/src/sched/param_and_scheduler_test.cpp

@@ -145,9 +145,11 @@ class SchedTest : public LIBC_NAMESPACE::testing::Test {
   using LlvmLibcSchedTest = SchedTest;                                         \
   TEST_F(LlvmLibcSchedTest, Sched_##policy) { testSched(policy, can_set); }
 
-// Root is required to set these policies.
-LIST_SCHED_TESTS(SCHED_FIFO, LIBC_NAMESPACE::getuid() == 0)
-LIST_SCHED_TESTS(SCHED_RR, LIBC_NAMESPACE::getuid() == 0)
+// Temporarily disabled as these tests are failing on Arch Linux where
+// scheduling policy setting succeeds without running as root.
+// // Root is required to set these policies.
+// LIST_SCHED_TESTS(SCHED_FIFO, LIBC_NAMESPACE::getuid() == 0)
+// LIST_SCHED_TESTS(SCHED_RR, LIBC_NAMESPACE::getuid() == 0)
 
 // No root is required to set these policies.
 LIST_SCHED_TESTS(SCHED_OTHER, true)