configs: vexpress-tuning: Add fragment for better performance

Use ARM rather than Thumb2 and disable debug and trace features which
aren't essential. (Some trace features are still needed to avoid
breaking Gator).

Signed-off-by: Jon Medhurst <tixy@linaro.org>

diff --git a/linaro/configs/vexpress-tuning.conf b/linaro/configs/vexpress-tuning.conf
new file mode 100644 (file)
index 0000000..7bdf273
--- /dev/null
+++ b/linaro/configs/vexpress-tuning.conf
@@ -0,0 +1,8 @@
+# CONFIG_THUMB2_KERNEL is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_OPROFILE is not set
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_SCHED_DEBUG is not set
+# CONFIG_FTRACE is not set
+# CONFIG_FUNCTION_TRACER is not set