Commit 75fa6772 authored Aug 17, 2020 by Denys Vlasenko Committed by Shuah Khan Aug 31, 2020

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



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>

parent 9123e3a7

tools/testing/selftests/lib.mk

+2 −2

Original line number	Diff line number	Diff line
		@@ -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

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