linux-kernel - Re: Got FPU related warning on Intel Quark during boot

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Message-ID: <20160310190616.GF26708@pd.tnic>
Date:	Thu, 10 Mar 2016 20:06:16 +0100
From:	Borislav Petkov <bp@...en8.de>
To:	Bryan O'Donoghue <pure.logic@...us-software.ie>
Cc:	Andy Shevchenko <andy.shevchenko@...il.com>,
	Ingo Molnar <mingo@...nel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"x86@...nel.org" <x86@...nel.org>,
	Andy Lutomirski <luto@...capital.net>,
	Fenghua Yu <fenghua.yu@...el.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	"H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	Oleg Nesterov <oleg@...hat.com>,
	"Yu, Yu-cheng" <yu-cheng.yu@...el.com>
Subject: Re: Got FPU related warning on Intel Quark during boot

On Thu, Mar 10, 2016 at 05:15:15PM +0000, Bryan O'Donoghue wrote:
> root@...ileo:~# ./fpu 
> f is 10.000000 g is 10.100000

Hmm, ok, I can *actually* reproduce it in kvm+qemu with 486 CPU type
(which should be close to quark AFAIK).

Debugging continues...

-- 
Regards/Gruss,
    Boris.

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