linux-kernel - Re: [PATCH] x86/fpu: always restore_xinit_state() when !use_eager

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Message-ID: <CAArOQ2WqruR3m=4-Weh4ep9zZJniPQGHw4rNijiWxRQkGswrng@mail.gmail.com>
Date:	Mon, 27 Apr 2015 07:58:14 -0700
From:	Bobby Powers <bobbypowers@...il.com>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	Kernel development list <linux-kernel@...r.kernel.org>,
	x86@...nel.org, Borislav Petkov <bp@...e.de>,
	Ingo Molnar <mingo@...nel.org>,
	Andy Lutomirski <luto@...capital.net>,
	Dave Hansen <dave.hansen@...el.com>,
	Fenghua Yu <fenghua.yu@...el.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Pekka Riikonen <priikone@....fi>,
	Quentin Casasnovas <quentin.casasnovas@...cle.com>,
	Rik van Riel <riel@...hat.com>,
	Suresh Siddha <sbsiddha@...il.com>
Subject: Re: [PATCH] x86/fpu: always restore_xinit_state() when !use_eager_cpu()

Hello,

On 4/27, Oleg Nesterov wrote:
> ACK, but could you please fix the subject and update the changelog?
>
> The subject says "when !use_eager_cpu()", but we need to do this
> if use_eager_cpu() == T.

Whoops, now its my turn to not know what I was thinking.  I will
update the subject/changelog, switch to tsk_used_math(), and send out
a v2 shortly.  Thanks for the quick reply + ack.

yours,
Bobby
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