FreeBSD: deactivate helgrind/tests/tls_threads

No libc tunable, and I haven't seen any way to hack the libc
internals via debuginfo as was previously done on Linux.

diff --git a/helgrind/tests/tls_threads.vgtest b/helgrind/tests/tls_threads.vgtest
index 5fb4587372b7810e9259e0d81456681337bea0b4..aea30e565a1b9d70f56ae77c271a32d32a7af190 100644 (file)
--- a/helgrind/tests/tls_threads.vgtest
+++ b/helgrind/tests/tls_threads.vgtest
@@ -1,2 +1,3 @@
+prereq: ! ../../tests/os_test freebsd
 prog: tls_threads
 vgopts: -q --sim-hints=no-nptl-pthread-stackcache