From: Christoph Lameter <cl@linux-foundation.org>
Date: Fri, 9 Nov 2007 19:15:54 -0800
Subject: Add tests infrastructure for future in kernel benchmarks

Signed-off-by: Christoph Lameter <cl@linux-foundation.org>

---
 Makefile          |    2 
 include/Kbuild    |    1 
 lib/Kconfig.debug |    1 
 tests/Kconfig     |   19 ++
 tests/Makefile    |    2 
 tests/slab_test.c |  373 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 6 files changed, 397 insertions(+), 1 deletion(-)
 create mode 100644 tests/Makefile
 create mode 100644 tests/slab_test.c

Index: linux/tests/Kconfig
===================================================================
--- /dev/null
+++ linux/tests/Kconfig
@@ -0,0 +1,12 @@
+menuconfig BENCHMARKS
+	bool "In kernel benchmarks"
+	def_bool n
+	help
+	  Includes in kernel benchmark modules in the build. These modules can
+	  be loaded later to trigger benchmarking kernel subsystems.
+	  Output will be generated in the system log.
+
+if BENCHMARKS
+
+endif # BENCHMARKS
+
Index: linux/Makefile
===================================================================
--- linux.orig/Makefile
+++ linux/Makefile
@@ -751,7 +751,7 @@ endif
 
 ifeq ($(KBUILD_EXTMOD),)
 # Objects we will link into vmlinux / subdirs we need to visit
-core-y		:=
+core-y		:= tests/
 drivers-y	:=
 libs-y		:= lib/
 endif # KBUILD_EXTMOD
Index: linux/lib/Kconfig.debug
===================================================================
--- linux.orig/lib/Kconfig.debug
+++ linux/lib/Kconfig.debug
@@ -2125,6 +2125,8 @@ config KCOV_IRQ_AREA_SIZE
 	  soft interrupts. This specifies the size of those areas in the
 	  number of unsigned long words.
 
+source "tests/Kconfig"
+
 menuconfig RUNTIME_TESTING_MENU
 	bool "Runtime Testing"
 	def_bool y
Index: linux/scripts/Makefile.package
===================================================================
--- linux.orig/scripts/Makefile.package
+++ linux/scripts/Makefile.package
@@ -8,7 +8,7 @@ KERNELPATH := kernel-$(subst -,_,$(KERNE
 # Include only those top-level files that are needed by make, plus the GPL copy
 TAR_CONTENT := Documentation LICENSES arch block certs crypto drivers fs \
                include init io_uring ipc kernel lib mm net rust \
-               samples scripts security sound tools usr virt \
+               samples scripts security sound tests tools usr virt \
                .config Makefile \
                Kbuild Kconfig COPYING $(wildcard localversion*)
 MKSPEC     := $(srctree)/scripts/package/mkspec
Index: linux/tests/Makefile
===================================================================
--- /dev/null
+++ linux/tests/Makefile
@@ -0,0 +1,2 @@
+# Building the benchmark modules here
+#