Hi Sam, On Sat, Jan 4, 2020 at 4:52 AM Sam Ravnborg <sam@xxxxxxxxxxxx> wrote: > > Hi Mashahiro. > > I just browsed this fine patchset and noticed... > > > > -##### > > -# Generate the initramfs cpio archive > > +ramfs-input := $(shell echo $(CONFIG_INITRAMFS_SOURCE)) > > +cpio-data := > > + > > +ifeq ($(words $(ramfs-input)),0) > > + > > +# If CONFIG_INITRAMFS_SOURCE is empty, generate a small initramfs with the > > +# default contents. > > +ramfs-input := $(srctree)/$(src)/default_cpio_list > > + > > +else ifeq ($(words $(ramfs-input)),1) > > +# If CONFIG_INITRAMFS_SOURCE specifies a single file, and it is suffixed with > > +# .cpio or .cpio.*, use it directly as an initramfs. > > +ifneq ($(filter %.cpio,$(ramfs-input)),) > > +cpio-data := $(ramfs-input) > > +endif > > This part will now work if the file is named foo.cpio.bar. > $(findstring .cpio, should be used and not $(filter %.cpio > At least if the comment describes the intended behaviour. The 'foo.cpio.bar' is taken care of by ifeq ($(words $(subst .cpio.,$(space),$(ramfs-input))),2) I admit the comment was confusing. I will clarify the comments as follows: # If CONFIG_INITRAMFS_SOURCE specifies a single file, and it is suffixed with # .cpio, use it directly as an initramfs. ifneq ($(filter %.cpio,$(ramfs-input)),) cpio-data := $(ramfs-input) endif # If CONFIG_INITRAMFS_SOURCE specifies a single file, and it is suffixed with # .cpio.*, use it directly as an initramfs, and avoid double compression. ifeq ($(words $(subst .cpio.,$(space),$(ramfs-input))),2) cpio-data := $(ramfs-input) compress-y := shipped endif > > + > > +ifeq ($(words $(subst .cpio.,$(space),$(ramfs-input))),2) > > +cpio-data := $(ramfs-input) > > +# If the specified archive is suffixed with .cpio.* (i.e. already compressed), > > +# we do not double-compress it. > > +compress-y := shipped > > +endif > > + > > +endif > > > Sam -- Best Regards Masahiro Yamada