On Tue, Jun 06, 2023 at 11:40:35AM +0100, Conor Dooley wrote:
> On Mon, Jun 05, 2023 at 02:15:08PM -0700, Nathan Chancellor wrote:
> > This patch is for linux-6.3.y only, it has no direct mainline
> > equivalent.
> >
> > LLVM 17 will now use the GOT for extern weak symbols when using the
> > medany model, which causes a linker orphan section warning on
> > linux-6.3.y:
> >
> > ld.lld: warning: <internal>:(.got) is being placed in '.got'
> >
> > This is not an issue in mainline because handling of the .got section
> > was added by commit 39b33072941f ("riscv: Introduce CONFIG_RELOCATABLE")
> > and further extended by commit 26e7aacb83df ("riscv: Allow to downgrade
> > paging mode from the command line") in 6.4-rc1. Neither of these changes
> > are suitable for stable, so add explicit handling of the .got section in
> > a standalone change to align 6.3 and mainline, which addresses the
> > warning.
> >
> > This is only an issue for 6.3 because commit f4b71bff8d85 ("riscv:
> > select ARCH_WANT_LD_ORPHAN_WARN for !XIP_KERNEL") landed in 6.3-rc1, so
> > earlier releases will not see this warning because it will not be
> > enabled.
> >
> > Closes: https://github.com/ClangBuiltLinux/linux/issues/1865
> > Link: https://github.com/llvm/llvm-project/commit/a178ba9fbd0a27057dc2fa4cb53c76caa013caac
> > Signed-off-by: Nathan Chancellor <nathan@xxxxxxxxxx>
>
> Seems reasonable to me chief.
> Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
Now queued up,t hanks.
greg k-h
