linux-kernel - Re: [PATCH 4/4] x86, fpu: irq_fpu_usable: kill all checks except !in_kernel

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Message-ID: <20140902141340.GA23771@redhat.com>
Date:	Tue, 2 Sep 2014 16:13:40 +0200
From:	Oleg Nesterov <oleg@...hat.com>
To:	Suresh Siddha <sbsiddha@...il.com>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Al Viro <viro@...iv.linux.org.uk>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Fenghua Yu <fenghua.yu@...el.com>,
	Bean Anderson <bean@...lsystems.com>,
	"H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	the arch/x86 maintainers <x86@...nel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 4/4] x86, fpu: irq_fpu_usable: kill all checks except
	!in_kernel_fpu

Sorry for noise, but just in case...

On 09/02, Oleg Nesterov wrote:
>
> Do you think this can work?

Of course, even if this can work, we should do this later. Let's start
with the simple changes, then we will see if we can actually remove all
other checks.

Oleg.

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