The "utsrelease.h" target was in parallel with the "scripts" target, which meant -j1 or unlucky parallel builds from a distclean state would fail to build the GCC plugins. Reported-by: kernel test robot <lkp@xxxxxxxxx> Link: https://lore.kernel.org/linux-mm/202205230239.EZxeZ3Fv-lkp@xxxxxxxxx Reported-by: Guenter Roeck <linux@xxxxxxxxxxxx> Link: https://lore.kernel.org/lkml/YouX6g1T7w3FDeM8@xxxxxxxxxxx Fixes: 61f60bac8c05 ("gcc-plugins: Change all version strings match kernel") Cc: Guenter Roeck <linux@xxxxxxxxxxxx> Cc: Masahiro Yamada <masahiroy@xxxxxxxxxx> Cc: linux-kbuild@xxxxxxxxxxxxxxx Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx> --- Makefile | 2 +- scripts/gcc-plugins/Makefile | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/Makefile b/Makefile index 91c91fcf3c24..c04420d5aa3d 100644 --- a/Makefile +++ b/Makefile @@ -1175,7 +1175,7 @@ include/config/kernel.release: FORCE # Carefully list dependencies so we do not try to build scripts twice # in parallel PHONY += scripts -scripts: scripts_basic scripts_dtc +scripts: include/generated/utsrelease.h scripts_basic scripts_dtc $(Q)$(MAKE) $(build)=$(@) # Things we need to do before we recursively start building the kernel diff --git a/scripts/gcc-plugins/Makefile b/scripts/gcc-plugins/Makefile index 6f0aecad5d67..c29334669a16 100644 --- a/scripts/gcc-plugins/Makefile +++ b/scripts/gcc-plugins/Makefile @@ -64,5 +64,5 @@ $(foreach m, $(notdir $(plugin-multi)), $(eval $(obj)/$m: $(addprefix $(obj)/, $ quiet_cmd_plugin_cxx_o_c = HOSTCXX $@ cmd_plugin_cxx_o_c = $(HOSTCXX) $(plugin_cxxflags) -c -o $@ $< -$(plugin-objs): $(obj)/%.o: $(src)/%.c FORCE +$(plugin-objs): $(obj)/%.o: $(src)/%.c $(objdir)/include/generated/utsrelease.h FORCE $(call if_changed_dep,plugin_cxx_o_c) -- 2.32.0
