Bug#962485: Please revert CONFIG_MIPS_O32_FP64_SUPPORT change mipsel

From	YunQiang Su <syq@debian.org>
Newsgroups	linux.debian.bugs.dist, linux.debian.ports.mips, linux.debian.kernel
Subject	Bug#962485: Please revert CONFIG_MIPS_O32_FP64_SUPPORT change mipsel
Date	2021-03-25 08:10 +0100
Message-ID	<BWshY-ot-7@gated-at.bofh.it> (permalink)
References	(9 earlier) <BH9Kh-61A-1@gated-at.bofh.it> <BHdXA-6q-5@gated-at.bofh.it> <BKtW9-67q-1@gated-at.bofh.it> <A6FrY-1bN-21@gated-at.bofh.it> <BKtW9-67q-1@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Cross-posted to 3 groups.

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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...
> >

Thread

Bug#960674: golang-go: "fatal error: gc_trigger underflow" on mipsel Adrian Bunk <bunk@debian.org> - 2020-06-08 19:20 +0200
  Processed: Re: Bug#960674: golang-go: "fatal error: gc_trigger  underflow" on mipsel "Debian Bug Tracking System" <owner@bugs.debian.org> - 2020-06-08 19:20 +0200
  Bug#962485: Please revert CONFIG_MIPS_O32_FP64_SUPPORT change mipsel YunQiang Su <syq@debian.org> - 2021-03-25 08:10 +0100
    Bug#962485: Please revert CONFIG_MIPS_O32_FP64_SUPPORT change mipsel Bastian Blank <waldi@debian.org> - 2021-03-25 09:10 +0100

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