On Mon, Nov 04, 2019 at 08:43:07AM +0100, Geert Uytterhoeven wrote:
> Hi Bartlomiej, Andrew,
>
> On Fri, Sep 27, 2019 at 11:47 AM Geert Uytterhoeven
> <geert@xxxxxxxxxxxxxx> wrote:
> > When the compiler decides not to inline the Chunky-to-Planar core
> > functions, the build fails with:
> >
> > c2p_planar.c:(.text+0xd6): undefined reference to `c2p_unsupported'
> > c2p_planar.c:(.text+0x1dc): undefined reference to `c2p_unsupported'
> > c2p_iplan2.c:(.text+0xc4): undefined reference to `c2p_unsupported'
> > c2p_iplan2.c:(.text+0x150): undefined reference to `c2p_unsupported'
> >
> > Fix this by marking the functions __always_inline.
> >
> > While this could be triggered before by manually enabling both
> > CONFIG_OPTIMIZE_INLINING and CONFIG_CC_OPTIMIZE_FOR_SIZE, it was exposed
> > in the m68k defconfig by commit ac7c3e4ff401b304 ("compiler: enable
> > CONFIG_OPTIMIZE_INLINING forcibly").
> >
> > Fixes: 9012d011660ea5cf ("compiler: allow all arches to enable CONFIG_OPTIMIZE_INLINING")
> > Reported-by: noreply@xxxxxxxxxxxxxx
> > Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
> > Reviewed-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
> > ---
> > This is a fix for v5.4-rc1.
>
> Can you please apply this for v5.4?
> This is one of the 4 remaining build regressions, compared to v5.3.
Applied to drm-misc-fixes, thanks for your patch.
-Daniel
>
> Thanks!
>
> > v2:
> > - Add Reviewed-by,
> > - Fix Fixes,
> > - Add more explanation.
>
> Gr{oetje,eeting}s,
>
> Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
>
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
> -- Linus Torvalds
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--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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