Commit 89dd8c09 authored by Trevor Bourget's avatar Trevor Bourget Committed by Greg Kroah-Hartman

kbuild: tar-pkg: enable communication with jobserver

[ Upstream commit a6e04877 ]

The buildtar script might want to invoke a make, so tell the parent
make to pass the jobserver token pipe to the subcommand by prefixing
the command with a +.

This addresses the issue seen here:

  /bin/sh ../scripts/package/buildtar tar-pkg
  make[3]: warning: jobserver unavailable: using -j1.  Add '+' to parent make rule.

See https://www.gnu.org/software/make/manual/html_node/Job-Slots.html
for more information.
Signed-off-by: default avatarTrevor Bourget <tgb.kernel@gmail.com>
Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent e3d4c4a7
...@@ -103,7 +103,7 @@ clean-dirs += $(objtree)/snap/ ...@@ -103,7 +103,7 @@ clean-dirs += $(objtree)/snap/
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
tar%pkg: FORCE tar%pkg: FORCE
$(MAKE) -f $(srctree)/Makefile $(MAKE) -f $(srctree)/Makefile
$(CONFIG_SHELL) $(srctree)/scripts/package/buildtar $@ +$(CONFIG_SHELL) $(srctree)/scripts/package/buildtar $@
clean-dirs += $(objtree)/tar-install/ clean-dirs += $(objtree)/tar-install/
......
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