[OE-core] [PATCH] mesa: Disable asm on musl

[Khem Raj]

Yes, will do. I think it will need some time since this needs to be
well explained so mesa devs can see the reasoning behind it
On Tue, Oct 2, 2018 at 1:42 PM Burton, Ross <ross.burton at intel.com> wrote:
>
> Can you file a bug with mesa so we don't forget and Mesa knows?
>
> Ross
> On Tue, 2 Oct 2018 at 20:37, Khem Raj <raj.khem at gmail.com> wrote:
> >
> > I think it is. The way th calls are set for performance reasons seems to be causing this
> > Ideally we should ensure to use right dialect for  tls calls I think musl is exposing a bug in Mesa
> > Which we covered by disabling tls in Glx once we disable that then this problem pops up so we disable ASM
> >
> > So this is a workaround until then
> >
> > On Tue, Oct 2, 2018 at 12:28 PM Burton, Ross <ross.burton at intel.com> wrote:
> >>
> >> Isn't this a bit overkill?  Is the assembler actually broken?
> >>
> >> Ross
> >> On Tue, 2 Oct 2018 at 20:21, Khem Raj <raj.khem at gmail.com> wrote:
> >> >
> >> > some unknown part of mesa's x86 assembly
> >> > code is broken by readonly text segments
> >> >
> >> > [ YOCTO #12918 ]
> >> >
> >> > Signed-off-by: Khem Raj <raj.khem at gmail.com>
> >> > ---
> >> >  meta/recipes-graphics/mesa/mesa.inc | 2 +-
> >> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >> >
> >> > diff --git a/meta/recipes-graphics/mesa/mesa.inc b/meta/recipes-graphics/mesa/mesa.inc
> >> > index 8d0e2cb67c..e6f3712706 100644
> >> > --- a/meta/recipes-graphics/mesa/mesa.inc
> >> > +++ b/meta/recipes-graphics/mesa/mesa.inc
> >> > @@ -107,7 +107,7 @@ PACKAGECONFIG[osmesa] = "--enable-${OSMESA},--disable-${OSMESA}"
> >> >  PACKAGECONFIG[unwind] = "--enable-libunwind,--disable-libunwind,libunwind"
> >> >
> >> >  EXTRA_OECONF_remove_libc-musl = "--enable-glx-tls"
> >> > -EXTRA_OECONF_append_libc-musl = " --disable-glx-tls"
> >> > +EXTRA_OECONF_append_libc-musl = " --disable-asm --disable-glx-tls"
> >> >  # llvmpipe is slow if compiled with -fomit-frame-pointer (e.g. -O2)
> >> >  FULL_OPTIMIZATION_append = " -fno-omit-frame-pointer"
> >> >
> >> > --
> >> > 2.19.0
> >> >
> >> > --
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