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SubjectRe: [PATCH] x86/boot/compressed/64: Define __force_order only when CONFIG_RANDOMIZE_BASE is unset
On Mon, Dec 23, 2019 at 9:10 AM Kirill A. Shutemov <kirill@shutemov.name> wrote:
>
> On Sat, Dec 21, 2019 at 07:18:13AM -0800, Khem Raj wrote:
> > Since arch/x86/boot/compressed/Makefile overrides global CFLAGS it loses
> > -fno-common option which would have caught this
>
> If this doesn't cause any visible problems, why bother?
>

it does break builds with gcc trunk as of now e.g.

> Hopefully, we will be able to drop it altogether once we ditch GCC 4.X
> support.
>

gcc10 is switching defaults to -fno-common so we need to solve this one way or
other, I am not sure if gcc 4.x will be dropped before gcc10 release
which would be
in mid of 2020

> --
> Kirill A. Shutemov

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