Re: [PATCH 4/4] riscv: enable HAVE_LD_DEAD_CODE_DATA_ELIMINATION

Jisheng Zhang
2023-05-12T15:50:32Z

On Fri, May 12, 2023 at 04:16:31PM +0100, Conor Dooley wrote:
> On Fri, May 12, 2023 at 02:58:49PM +0100, Conor Dooley wrote:
> > On Thu, May 11, 2023 at 10:12:11PM +0800, Jisheng Zhang wrote:
> >
> > > diff --git a/arch/riscv/kernel/vmlinux.lds.S b/arch/riscv/kernel/vmlinux.lds.S
> > > index e5f9f4677bbf..492dd4b8f3d6 100644
> > > --- a/arch/riscv/kernel/vmlinux.lds.S
> > > +++ b/arch/riscv/kernel/vmlinux.lds.S
> > > @@ -85,11 +85,11 @@ SECTIONS
> > > INIT_DATA_SECTION(16)
> > >
> > > .init.pi : {
> > > - *(.init.pi*)
> > > + KEEP(*(.init.pi*))
> > > }
> >
> > This section no longer exists in v6.4-rc1, it is now:
> > /* Those sections result from the compilation of kernel/pi/string.c */
> > .init.pidata : {
> > *(.init.srodata.cst8*)
> > *(.init__bug_table*)
> > *(.init.sdata*)
> > }
>
> Ahh, I see what has happened. This series was made on top of
> riscv/fixes, but none of the patches are marked as a fix, leading to the

I need to touch the sections, and there's a fix in Palmer's tree which
will rename the section name, so rebased on the fix HEAD.

> automation testing this as new content.
>
> Sorry for the noise on this patch.

Thank you for your review.