linux-next: manual merge of the kspp tree with the kbuild tree

Message ID 20240226165811.56f71171@canb.auug.org.au
State New
Headers
Series linux-next: manual merge of the kspp tree with the kbuild tree |

Commit Message

Stephen Rothwell Feb. 26, 2024, 5:58 a.m. UTC
  Hi all,

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.
  

Comments

Kees Cook Feb. 27, 2024, 2:24 a.m. UTC | #1
On Mon, Feb 26, 2024 at 04:58:11PM +1100, Stephen Rothwell wrote:
> Hi all,
> 
> 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.

Thanks for this! Yes, this conflict resolution looks correct to me.

-Kees

> 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)
  

Patch

diff --cc scripts/Makefile.lib
index 298bd8c80d65,b4a248c20654..000000000000
--- a/scripts/Makefile.lib