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selftests: use "$(MAKE)" instead of "make" for headers_install

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If top make invocation uses -j4 or larger, this patch reduces
"make headers_install" subtask run time from 30 to 7 seconds.

CC: Shuah Khan <shuah@kernel.org>
CC: Shuah Khan <skhan@linuxfoundation.org>
CC: linux-kselftest@vger.kernel.org
CC: linux-kernel@vger.kernel.org
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
This commit is contained in:
Denys Vlasenko 2020-08-17 17:09:46 +02:00 committed by Shuah Khan
parent 9123e3a74e
commit 75fa677260
1 changed files with 2 additions and 2 deletions
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4
tools/testing/selftests/lib.mk
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@ -47,9 +47,9 @@ ARCH ?= $(SUBARCH)
khdr:
ifndef KSFT_KHDR_INSTALL_DONE
ifeq (1,$(DEFAULT_INSTALL_HDR_PATH))
make --no-builtin-rules ARCH=$(ARCH) -C $(top_srcdir) headers_install
$(MAKE) --no-builtin-rules ARCH=$(ARCH) -C $(top_srcdir) headers_install
else
make --no-builtin-rules INSTALL_HDR_PATH=$$OUTPUT/usr \
$(MAKE) --no-builtin-rules INSTALL_HDR_PATH=$$OUTPUT/usr \
ARCH=$(ARCH) -C $(top_srcdir) headers_install
endif
endif