Re: Please revert CONFIG_MIPS_O32_FP64_SUPPORT change mipsel
YunQiang Su <syq@debian.org> 于2021年2月20日周六 下午2:19写道：
>
> https://lore.kernel.org/linux-mips/20210220061635.9976-1-yunqiang.su@cipunited.com/T/#u
> This patch for kernel can fix this problem.
>
> Let's wait for the reply of kernel upstream community.
>
the newest version of this patch:
https://patchwork.kernel.org/project/linux-mips/patch/20210322015902.18451-1-yunqiang.su@cipunited.com/
Is it possible for Debian's kernel to apply this patch?
> Bastian Blank <waldi@debian.org> 于2021年2月11日周四 下午2:57写道：
> >
> > Moin
> >
> > On Thu, Feb 11, 2021 at 10:15:02AM +0800, YunQiang Su wrote:
> > > > Could the mips porters comment on this? Given that we're close to the release
> > > > of bullseye, I'm not convinced it's a good idea to change this now.
> >
> > This option is also a dependency of several types of CPU support. So it
> > might not be feasable to disable.
> >
> > > Yes. It will be a problem to run with buster's golang program on
> > > bullseys's kernel.
> > > Let's have another way to get this problem sloved without revert this changes.
> >
> > Sure, by discontinuing support for go on mips for example.
> >
> > > Maybe detect the golang applications and run them in FP32 mode?
> >
> > The kernel already does. But it seems go decided to set the FPXX marker
> > on it's objects. See https://github.com/golang/go/issues/39435
> >
> > Bastian
> >
> > --
> > Captain's Log, star date 21:34.5...
> >
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