linux-kernel - Re: Re-tune x86 uaccess code for PREEMPT

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Message-ID: <20130814220816.GD19750@two.firstfloor.org>
Date:	Thu, 15 Aug 2013 00:08:16 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	"Michael S. Tsirkin" <mst@...hat.com>
Cc:	Andi Kleen <andi@...stfloor.org>, linux-kernel@...r.kernel.org,
	x86@...nel.org, mingo@...nel.org, torvalds@...ux-foundation.org
Subject: Re: Re-tune x86 uaccess code for PREEMPT_VOLUNTARY

> I thought I fixed this for good in
> 	commit 114276ac0a3beb9c391a410349bd770653e185ce
> 	Author: Michael S. Tsirkin <mst@...hat.com>
> 	Date:   Sun May 26 17:32:13 2013 +0300
> 	    mm, sched: Drop voluntary schedule from might_fault()

You're right this was an older kernel. So you already fixed
part of it. Great.

I'll remove those parts.

-Andi

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