1 files changed, 13 insertions, 9 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 0fb7a785594c96..baf86c0880b6d7 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -71,6 +71,7 @@ endif
 # subdir-builtin and subdir-modorder may contain duplications. Use $(sort ...)
 subdir-builtin := $(sort $(filter %/built-in.a, $(real-obj-y)))
 subdir-modorder := $(sort $(filter %/modules.order, $(obj-m)))
+subdir-dtbslist := $(sort $(filter %/dtbs-list, $(dtb-y)))
 
 targets-for-builtin := $(extra-y)
 
@@ -213,7 +214,7 @@ endif # CONFIG_FTRACE_MCOUNT_USE_RECORDMCOUNT
 # 'OBJECT_FILES_NON_STANDARD_foo.o := 'y': skip objtool checking for a file
 # 'OBJECT_FILES_NON_STANDARD_foo.o := 'n': override directory skip for a file
 
-is-standard-object = $(if $(filter-out y%, $(OBJECT_FILES_NON_STANDARD_$(basetarget).o)$(OBJECT_FILES_NON_STANDARD)n),y)
+is-standard-object = $(if $(filter-out y%, $(OBJECT_FILES_NON_STANDARD_$(target-stem).o)$(OBJECT_FILES_NON_STANDARD)n),y)
 
 $(obj)/%.o: objtool-enabled = $(if $(is-standard-object),$(if $(delay-objtool),$(is-single-obj-m),y))
 
@@ -388,6 +389,7 @@ $(obj)/%.asn1.c $(obj)/%.asn1.h: $(src)/%.asn1 $(objtree)/scripts/asn1_compiler
 # To build objects in subdirs, we need to descend into the directories
 $(subdir-builtin): $(obj)/%/built-in.a: $(obj)/% ;
 $(subdir-modorder): $(obj)/%/modules.order: $(obj)/% ;
+$(subdir-dtbslist): $(obj)/%/dtbs-list: $(obj)/% ;
 
 #
 # Rule to compile a set of .o files into one .a file (without symbol table)
@@ -404,19 +406,21 @@ $(obj)/built-in.a: $(real-obj-y) FORCE
 	$(call if_changed,ar_builtin)
 
 #
-# Rule to create modules.order file
+# Rule to create modules.order and dtbs-list
 #
-# Create commands to either record .ko file or cat modules.order from
-# a subdirectory
-# Add $(obj-m) as the prerequisite to avoid updating the timestamp of
-# modules.order unless contained modules are updated.
+# This is a list of build artifacts (module or dtb) from the current Makefile
+# and its sub-directories. The timestamp should be updated when any of the
+# member files.
 
-cmd_modules_order = { $(foreach m, $(real-prereqs), \
-	$(if $(filter %/modules.order, $m), cat $m, echo $m);) :; } \
+cmd_gen_order = { $(foreach m, $(real-prereqs), \
+	$(if $(filter %/$(notdir $@), $m), cat $m, echo $m);) :; } \
 	> $@
 
 $(obj)/modules.order: $(obj-m) FORCE
-	$(call if_changed,modules_order)
+	$(call if_changed,gen_order)
+
+$(obj)/dtbs-list: $(dtb-y) FORCE
+	$(call if_changed,gen_order)
 
 #
 # Rule to compile a set of .o files into one .a file (with symbol table)