From: Kees Cook <keescook@chromium.org>
To: Masahiro Yamada <masahiroy@kernel.org>
Cc: "David S. Miller" <davem@davemloft.net>,
Nicolas Schier <n.schier@avm.de>,
sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-hardening@vger.kernel.org
Subject: Re: [PATCH] sparc: Add missing "FORCE" target when using if_changed
Date: Tue, 5 Oct 2021 21:45:40 -0700 [thread overview]
Message-ID: <202110052144.25B30F2D4F@keescook> (raw)
In-Reply-To: <YU1WYLN4eptJhuIX@deb-nschier.ads.avm.de>
On Fri, Sep 24, 2021 at 06:38:56AM +0200, Nicolas Schier wrote:
> On Thu, Sep 23, 2021 at 02:54:18PM -0700, Kees Cook wrote:
> > Fix observed warning:
> >
> > /builds/linux/arch/sparc/boot/Makefile:35: FORCE prerequisite is missing
> >
> > Fixes: e1f86d7b4b2a5213 ("kbuild: warn if FORCE is missing for if_changed(_dep,_rule) and filechk")
> > Cc: "David S. Miller" <davem@davemloft.net>
> > Cc: Masahiro Yamada <masahiroy@kernel.org>
> > Cc: sparclinux@vger.kernel.org
> > Signed-off-by: Kees Cook <keescook@chromium.org>
>
> Acked-by: Nicolas Schier <n.schier@avm.de>
Thanks!
Masahiro, are you able to add this to your kbuild tree?
-Kees
>
> > ---
> > I'm not sure if this should go via sparc or via kbuild. :)
> > ---
> > arch/sparc/boot/Makefile | 8 ++++----
> > 1 file changed, 4 insertions(+), 4 deletions(-)
> >
> > diff --git a/arch/sparc/boot/Makefile b/arch/sparc/boot/Makefile
> > index 849236d4eca4..45e5c76d449e 100644
> > --- a/arch/sparc/boot/Makefile
> > +++ b/arch/sparc/boot/Makefile
> > @@ -22,7 +22,7 @@ ifeq ($(CONFIG_SPARC64),y)
> >
> > # Actual linking
> >
> > -$(obj)/zImage: $(obj)/image
> > +$(obj)/zImage: $(obj)/image FORCE
> > $(call if_changed,gzip)
> > @echo ' kernel: $@ is ready'
> >
> > @@ -31,7 +31,7 @@ $(obj)/vmlinux.aout: vmlinux FORCE
> > @echo ' kernel: $@ is ready'
> > else
> >
> > -$(obj)/zImage: $(obj)/image
> > +$(obj)/zImage: $(obj)/image FORCE
> > $(call if_changed,strip)
> > @echo ' kernel: $@ is ready'
> >
> > @@ -44,7 +44,7 @@ OBJCOPYFLAGS_image.bin := -S -O binary -R .note -R .comment
> > $(obj)/image.bin: $(obj)/image FORCE
> > $(call if_changed,objcopy)
> >
> > -$(obj)/image.gz: $(obj)/image.bin
> > +$(obj)/image.gz: $(obj)/image.bin FORCE
> > $(call if_changed,gzip)
> >
> > UIMAGE_LOADADDR = $(CONFIG_UBOOT_LOAD_ADDR)
> > @@ -56,7 +56,7 @@ quiet_cmd_uimage.o = UIMAGE.O $@
> > -r -b binary $@ -o $@.o
> >
> > targets += uImage
> > -$(obj)/uImage: $(obj)/image.gz
> > +$(obj)/uImage: $(obj)/image.gz FORCE
> > $(call if_changed,uimage)
> > $(call if_changed,uimage.o)
> > @echo ' Image $@ is ready'
> > --
> > 2.30.2
> >
--
Kees Cook
next prev parent reply other threads:[~2021-10-06 4:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-23 21:54 [PATCH] sparc: Add missing "FORCE" target when using if_changed Kees Cook
2021-09-24 4:38 ` Nicolas Schier
2021-10-06 4:45 ` Kees Cook [this message]
2021-10-06 12:53 ` Masahiro Yamada
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