ARM: tegra: stingray: HACK: Disable cgroups

Adding a task to cgroups is very slow on SMP because of a
call to synchronize_rcu().  Disable cgroups for now.

Change-Id: I6f3ae0559eead400ffd0d60fb017cbed4e011aaa
Signed-off-by: Colin Cross <ccross@android.com>

diff --git a/arch/arm/configs/stingray_defconfig b/arch/arm/configs/stingray_defconfig
index 1ebc211863fdf420a061be36a9038abe489f6db6..ef1aa93105905759f6f40fbbb13215f37a635bf5 100755 (executable)
--- a/arch/arm/configs/stingray_defconfig
+++ b/arch/arm/configs/stingray_defconfig
@@ -66,7 +66,7 @@ CONFIG_RCU_FAST_NO_HZ=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=17
-CONFIG_CGROUPS=y
+# CONFIG_CGROUPS is not set
 CONFIG_CGROUP_DEBUG=y
 # CONFIG_CGROUP_NS is not set
 CONFIG_CGROUP_FREEZER=y