On 9/15/21 7:45 AM, Li Zhijian wrote:
LKP/0Day reported some building errors about kvm, and errors message are not always same:
- lib/x86_64/processor.c:1083:31: error: ‘KVM_CAP_NESTED_STATE’ undeclared
(first use in this function); did you mean ‘KVM_CAP_PIT_STATE2’?
- lib/test_util.c:189:30: error: ‘MAP_HUGE_16KB’ undeclared (first use
in this function); did you mean ‘MAP_HUGE_16GB’?
Although kvm relies on the khdr, they still be built in parallel when -j is specified. In this case, it will cause compiling errors.
Here we mark target khdr as NOTPARALLEL to make it be always built first.
CC: Philip Li philip.li@intel.com Reported-by: kernel test robot lkp@intel.com Signed-off-by: Li Zhijian lizhijian@cn.fujitsu.com
tools/testing/selftests/lib.mk | 1 + 1 file changed, 1 insertion(+)
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index 7ee911355328..5074b01f2a29 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -48,6 +48,7 @@ ARCH ?= $(SUBARCH) # When local build is done, headers are installed in the default # INSTALL_HDR_PATH usr/include. .PHONY: khdr +.NOTPARALLEL: khdr: ifndef KSFT_KHDR_INSTALL_DONE ifeq (1,$(DEFAULT_INSTALL_HDR_PATH))
Thank you for the fix. Applied to
https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git/ fixes branch.
thanks, -- Shuah