On Fri, Jul 26, 2024 at 12:23:02PM +0200, Greg Kroah-Hartman wrote:
> On Fri, Jul 26, 2024 at 09:53:18AM +0000, Jari Ruusu wrote:
> > On Friday, July 26th, 2024 at 11:52, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> > > Also the "Fixes:" tag is not in the correct format, please fix that up
> > > at the very least.
> >
> > Some older systems still compile kernels with old gcc version.
> > These warnings and errors show up when compiling with gcc 4.9.2
> >
> > error: "__GCC4_has_attribute___uninitialized__" is not defined [-Werror=undef]
> >
> > Following patch fixes this. Upstream won't need this because
> > newer kernels are not compilable with gcc 4.9.
> >
> > Subject: gcc-4.9 warning/error fix for 5.10.223-rc1
> > Fixes: fd7eea27a3ae ("Compiler Attributes: Add __uninitialized macro")
> > Signed-off-by: Jari Ruusu <jariruusu@xxxxxxxxxxxxxx>
> >
> > --- ./include/linux/compiler_attributes.h.OLD
> > +++ ./include/linux/compiler_attributes.h
> > @@ -37,6 +37,7 @@
> > # define __GCC4_has_attribute___nonstring__ 0
> > # define __GCC4_has_attribute___no_sanitize_address__ (__GNUC_MINOR__ >= 8)
> > # define __GCC4_has_attribute___no_sanitize_undefined__ (__GNUC_MINOR__ >= 9)
> > +# define __GCC4_has_attribute___uninitialized__ 0
> > # define __GCC4_has_attribute___fallthrough__ 0
> > # define __GCC4_has_attribute___warning__ 1
> > #endif
> >
> > --
> > Jari Ruusu 4096R/8132F189 12D6 4C3A DCDA 0AA4 27BD ACDF F073 3C80 8132 F189
> >
>
> Better, thanks! I'll touch this up by hand and apply it to the relevant
> branches (not just this one needs it), for the next round of stable
> releases.
Now queued up.
greg k-h
