Merge tag 'linux-kselftest-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull Kselftest update from Shuah Khan:
 "This update consists of:

   - fixes to several existing tests from Stafford Horne

   - cpufreq tests from Viresh Kumar

   - Selftest build and install fixes from Bamvor Jian Zhang and Michael
     Ellerman

   - Fixes to protection-keys tests from Dave Hansen

   - Warning fixes from Shuah Khan"

* tag 'linux-kselftest-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (28 commits)
  selftests/powerpc: Fix remaining fallout from recent changes
  selftests/powerpc: Fix the clean rule since recent changes
  selftests: Fix the .S and .S -> .o rules
  selftests: Fix the .c linking rule
  selftests: Fix selftests build to just build, not run tests
  selftests, x86, protection_keys: fix wrong offset in siginfo
  selftests, x86, protection_keys: fix uninitialized variable warning
  selftest: cpufreq: Update MAINTAINERS file
  selftest: cpufreq: Add special tests
  selftest: cpufreq: Add support to test cpufreq modules
  selftest: cpufreq: Add suspend/resume/hibernate support
  selftest: cpufreq: Add support for cpufreq tests
  selftests: Add intel_pstate to TARGETS
  selftests/intel_pstate: Update makefile to match new style
  selftests/intel_pstate: Fix warning on loop index overflow
  cpupower: Restore format of frequency-info limit
  selftests/futex: Add headers to makefile dependencies
  selftests/futex: Add stdio used for logging
  selftests: x86 protection_keys remove dead code
  selftests: x86 protection_keys fix unused variable compile warnings
  ...

1 files changed, 29 insertions, 9 deletions

diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index 831022b12848..e8b79a7b50bd 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -1,6 +1,7 @@
 TARGETS =  bpf
 TARGETS += breakpoints
 TARGETS += capabilities
+TARGETS += cpufreq
 TARGETS += cpu-hotplug
 TARGETS += efivarfs
 TARGETS += exec
@@ -8,6 +9,7 @@ TARGETS += firmware
 TARGETS += ftrace
 TARGETS += futex
 TARGETS += gpio
+TARGETS += intel_pstate
 TARGETS += ipc
 TARGETS += kcmp
 TARGETS += lib
@@ -49,29 +51,44 @@ override LDFLAGS =
 override MAKEFLAGS =
 endif
 
+BUILD := $(O)
+ifndef BUILD
+  BUILD := $(KBUILD_OUTPUT)
+endif
+ifndef BUILD
+  BUILD := $(shell pwd)
+endif
+
+export BUILD
 all:
-	for TARGET in $(TARGETS); do \
-		make -C $$TARGET; \
+	for TARGET in $(TARGETS); do		\
+		BUILD_TARGET=$$BUILD/$$TARGET;	\
+		mkdir $$BUILD_TARGET  -p;	\
+		make OUTPUT=$$BUILD_TARGET -C $$TARGET;\
 	done;
 
 run_tests: all
 	for TARGET in $(TARGETS); do \
-		make -C $$TARGET run_tests; \
+		BUILD_TARGET=$$BUILD/$$TARGET;	\
+		make OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests;\
 	done;
 
 hotplug:
 	for TARGET in $(TARGETS_HOTPLUG); do \
-		make -C $$TARGET; \
+		BUILD_TARGET=$$BUILD/$$TARGET;	\
+		make OUTPUT=$$BUILD_TARGET -C $$TARGET;\
 	done;
 
 run_hotplug: hotplug
 	for TARGET in $(TARGETS_HOTPLUG); do \
-		make -C $$TARGET run_full_test; \
+		BUILD_TARGET=$$BUILD/$$TARGET;	\
+		make OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\
 	done;
 
 clean_hotplug:
 	for TARGET in $(TARGETS_HOTPLUG); do \
-		make -C $$TARGET clean; \
+		BUILD_TARGET=$$BUILD/$$TARGET;	\
+		make OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\
 	done;
 
 run_pstore_crash:
@@ -86,7 +103,8 @@ ifdef INSTALL_PATH
 	@# Ask all targets to install their files
 	mkdir -p $(INSTALL_PATH)
 	for TARGET in $(TARGETS); do \
-		make -C $$TARGET INSTALL_PATH=$(INSTALL_PATH)/$$TARGET install; \
+		BUILD_TARGET=$$BUILD/$$TARGET;	\
+		make OUTPUT=$$BUILD_TARGET -C $$TARGET INSTALL_PATH=$(INSTALL_PATH)/$$TARGET install; \
 	done;
 
 	@# Ask all targets to emit their test scripts
@@ -95,10 +113,11 @@ ifdef INSTALL_PATH
 	echo "ROOT=\$$PWD" >> $(ALL_SCRIPT)
 
 	for TARGET in $(TARGETS); do \
+		BUILD_TARGET=$$BUILD/$$TARGET;	\
 		echo "echo ; echo Running tests in $$TARGET" >> $(ALL_SCRIPT); \
 		echo "echo ========================================" >> $(ALL_SCRIPT); \
 		echo "cd $$TARGET" >> $(ALL_SCRIPT); \
-		make -s --no-print-directory -C $$TARGET emit_tests >> $(ALL_SCRIPT); \
+		make -s --no-print-directory OUTPUT=$$BUILD_TARGET -C $$TARGET emit_tests >> $(ALL_SCRIPT); \
 		echo "cd \$$ROOT" >> $(ALL_SCRIPT); \
 	done;
 
@@ -109,7 +128,8 @@ endif
 
 clean:
 	for TARGET in $(TARGETS); do \
-		make -C $$TARGET clean; \
+		BUILD_TARGET=$$BUILD/$$TARGET;	\
+		make OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\
 	done;
 
 .PHONY: install