On Tue, Dec 13, 2022 at 03:41:36PM +0900 Masahiro Yamada wrote:
> On Tue, Dec 13, 2022 at 1:18 PM Nicolas Schier <nicolas@xxxxxxxxx> wrote:
> >
> > On Sun 11 Dec 2022 18:49:18 GMT, Masahiro Yamada wrote:
> > > modules.order lists modules in the deterministic order (that is why
> > > "modules order"), and there is no duplication in the list.
> >
> > Isn't a subdirectory's modules.order just created by
> > concatenation of $(obj-m) (w/ respect to mentioned subdirs)?
>
> Not $(obj-m) directly.
>
> The magic is $^, which is a deduplicated list
> of prerequisites.
>
>
> > Thus, "no duplication" seems to be true, as long as there is no obj-m
> > containing duplicated entries. Do we ensure unique entries in obj-m
> > only?
>
>
> The entries in modules.order must be unique.
> Moreover, the basename of modules must be unique.
>
> scripts/modules-check.sh is a stronger check.
>
>
> You might be interested in these commits:
>
> d724b578a1f746db6fc1fd5e4cbba554a855dc8d
> 3a48a91901c516a46a3406ea576798538a8d94d2
ah, thanks!
Reviewed-by: Nicolas Schier <nicolas@xxxxxxxxx>
> > >
> > > $(sort ) is pointless.
> > >
> > > Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
> > > ---
> > >
> > > scripts/Makefile.modfinal | 2 +-
> > > scripts/Makefile.modinst | 2 +-
> > > 2 files changed, 2 insertions(+), 2 deletions(-)
> > >
> > > diff --git a/scripts/Makefile.modfinal b/scripts/Makefile.modfinal
> > > index 25bedd83644b..4705d32388f3 100644
> > > --- a/scripts/Makefile.modfinal
> > > +++ b/scripts/Makefile.modfinal
> > > @@ -13,7 +13,7 @@ include $(srctree)/scripts/Kbuild.include
> > > include $(srctree)/scripts/Makefile.lib
> > >
> > > # find all modules listed in modules.order
> > > -modules := $(sort $(shell cat $(MODORDER)))
> > > +modules := $(shell cat $(MODORDER))
> > >
> > > __modfinal: $(modules)
> > > @:
> > > diff --git a/scripts/Makefile.modinst b/scripts/Makefile.modinst
> > > index a4c987c23750..f4cff42069ad 100644
> > > --- a/scripts/Makefile.modinst
> > > +++ b/scripts/Makefile.modinst
> > > @@ -9,7 +9,7 @@ __modinst:
> > > include include/config/auto.conf
> > > include $(srctree)/scripts/Kbuild.include
> > >
> > > -modules := $(sort $(shell cat $(MODORDER)))
> > > +modules := $(shell cat $(MODORDER))
> > >
> > > ifeq ($(KBUILD_EXTMOD),)
> > > dst := $(MODLIB)/kernel
> > > --
> > > 2.34.1
> >
> > --
> > epost|xmpp: nicolas@xxxxxxxxx irc://oftc.net/nsc
> > ↳ gpg: 18ed 52db e34f 860e e9fb c82b 7d97 0932 55a0 ce7f
> > -- frykten for herren er opphav til kunnskap --
>
>
>
> --
> Best Regards
> Masahiro Yamada
--
epost|xmpp: nicolas@xxxxxxxxx irc://oftc.net/nsc
↳ gpg: 18ed 52db e34f 860e e9fb c82b 7d97 0932 55a0 ce7f
-- frykten for herren er opphav til kunnskap --
