From: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
To: YunQiang Su <syq@debian.org>
Cc: linux-mips@vger.kernel.org, Jiaxun Yang <jiaxun.yang@flygoat.com>,
Huacai Chen <chenhc@lemote.com>
Subject: Re: [PATCH] mips: add o32_fp64 boot param to disable FP64 support
Date: Fri, 29 May 2020 13:09:13 +0200 [thread overview]
Message-ID: <20200529110913.GA11310@alpha.franken.de> (raw)
In-Reply-To: <20200528231628.120171-1-syq@debian.org>
On Fri, May 29, 2020 at 07:16:28AM +0800, YunQiang Su wrote:
> When build with CONFIG_O32_FP64_SUPPORTS, even all of the userland
> is FPXX, we cannot run any FP32 binary.
I don't understand what this means. Can you explain what the problem
is ?
> Then we need to disable FP64 support temporarily with a boot param:
> o32_fp64=no/disable
A boot parameter should IMHO be last resort. But I need to understand
the problem first to think about different ways to solve this.
Thomas.
--
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea. [ RFC1925, 2.3 ]
next prev parent reply other threads:[~2020-05-29 11:09 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-28 23:16 [PATCH] mips: add o32_fp64 boot param to disable FP64 support YunQiang Su
2020-05-29 11:09 ` Thomas Bogendoerfer [this message]
2020-05-29 14:26 ` YunQiang Su
2020-06-04 0:19 ` Maciej W. Rozycki
2020-06-11 4:54 ` YunQiang Su
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