From: Ingo Molnar <mingo@kernel.org>
Date: Sun, 17 May 2015 05:57:31 +0000 (+0200)
Subject: Merge branch 'linus' into x86/asm, to resolve conflicts
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=75d95d84888cbd0024eb62ca7e72b3f7fe67dbdd;p=linux-beck.git

Merge branch 'linus' into x86/asm, to resolve conflicts

Conflicts:
	tools/testing/selftests/x86/Makefile
	tools/testing/selftests/x86/run_x86_tests.sh
---

75d95d84888cbd0024eb62ca7e72b3f7fe67dbdd
diff --cc tools/testing/selftests/x86/Makefile
index 9309097f58e8,5bdb781163d1..59d364aef1a8
--- a/tools/testing/selftests/x86/Makefile
+++ b/tools/testing/selftests/x86/Makefile
@@@ -1,6 -1,10 +1,10 @@@
- .PHONY: all all_32 all_64 check_build32 clean run_tests
+ all:
+ 
+ include ../lib.mk
+ 
+ .PHONY: all all_32 all_64 warn_32bit_failure clean
  
 -TARGETS_C_BOTHBITS := sigreturn single_step_syscall
 +TARGETS_C_BOTHBITS := sigreturn single_step_syscall sysret_ss_attrs
  
  BINARIES_32 := $(TARGETS_C_BOTHBITS:%=%_32)
  BINARIES_64 := $(TARGETS_C_BOTHBITS:%=%_64)
@@@ -33,19 -38,20 +38,23 @@@ $(TARGETS_C_BOTHBITS:%=%_32): %_32: %.
  $(TARGETS_C_BOTHBITS:%=%_64): %_64: %.c
  	$(CC) -m64 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl
  
- check_build32:
- 	@if ! $(CC) -m32 -o /dev/null trivial_32bit_program.c; then	\
- 	  echo "Warning: you seem to have a broken 32-bit build" 2>&1; 	\
- 	  echo "environment.  If you are using a Debian-like";		\
- 	  echo " distribution, try:"; 					\
- 	  echo "";							\
- 	  echo "  apt-get install gcc-multilib libc6-i386 libc6-dev-i386"; \
- 	  echo "";							\
- 	  echo "If you are using a Fedora-like distribution, try:";	\
- 	  echo "";							\
- 	  echo "  yum install glibc-devel.*i686";			\
- 	  exit 1;							\
- 	fi
+ # x86_64 users should be encouraged to install 32-bit libraries
+ ifeq ($(CAN_BUILD_I386)$(CAN_BUILD_X86_64),01)
+ all: warn_32bit_failure
+ 
+ warn_32bit_failure:
+ 	@echo "Warning: you seem to have a broken 32-bit build" 2>&1; 	\
+ 	echo "environment.  This will reduce test coverage of 64-bit" 2>&1; \
+ 	echo "kernels.  If you are using a Debian-like distribution," 2>&1; \
+ 	echo "try:"; 2>&1; \
+ 	echo "";							\
+ 	echo "  apt-get install gcc-multilib libc6-i386 libc6-dev-i386"; \
+ 	echo "";							\
+ 	echo "If you are using a Fedora-like distribution, try:";	\
+ 	echo "";							\
+ 	echo "  yum install glibc-devel.*i686";				\
+ 	exit 0;
+ endif
 +
 +# Some tests have additional dependencies.
 +sysret_ss_attrs_64: thunks.S