Hi all,
On Mon, 26 Feb 2024 16:58:11 +1100 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> Today's linux-next merge of the kspp tree got a conflict in:
>
> scripts/Makefile.lib
>
> between commit:
>
> bf48d9b756b9 ("kbuild: change tool coverage variables to take the path relative to $(obj)")
>
> from the kbuild tree and commits:
>
> 918327e9b7ff ("ubsan: Remove CONFIG_UBSAN_SANITIZE_ALL")
> 557f8c582a9b ("ubsan: Reintroduce signed overflow sanitizer")
>
> from the kspp tree.
>
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging. You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
>
> diff --cc scripts/Makefile.lib
> index 298bd8c80d65,b4a248c20654..000000000000
> --- a/scripts/Makefile.lib
> +++ b/scripts/Makefile.lib
> @@@ -181,8 -175,11 +181,11 @@@ endi
>
> ifeq ($(CONFIG_UBSAN),y)
> _c_flags += $(if $(patsubst n%,, \
> - $(UBSAN_SANITIZE_$(target-stem).o)$(UBSAN_SANITIZE)$(CONFIG_UBSAN_SANITIZE_ALL)), \
> - $(UBSAN_SANITIZE_$(basetarget).o)$(UBSAN_SANITIZE)y), \
> ++ $(UBSAN_SANITIZE_$(target-stem).o)$(UBSAN_SANITIZE)y), \
> $(CFLAGS_UBSAN))
> + _c_flags += $(if $(patsubst n%,, \
> - $(UBSAN_SIGNED_WRAP_$(basetarget).o)$(UBSAN_SANITIZE_$(basetarget).o)$(UBSAN_SIGNED_WRAP)$(UBSAN_SANITIZE)y), \
> ++ $(UBSAN_SIGNED_WRAP_$(target-stem).o)$(UBSAN_SANITIZE_$(target-stem).o)$(UBSAN_SIGNED_WRAP)$(UBSAN_SANITIZE)y), \
> + $(CFLAGS_UBSAN_SIGNED_WRAP))
> endif
>
> ifeq ($(CONFIG_KCOV),y)
This is now a conflict between the kbuild tree and Linus' tree.
--
Cheers,
Stephen Rothwell
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