linux-kernel - Re: [patch] x86, tlb: switch cr3 in leave

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Message-ID: <20120323083751.GC2886@gmail.com>
Date:	Fri, 23 Mar 2012 09:37:51 +0100
From:	Ingo Molnar <mingo@...nel.org>
To:	Suresh Siddha <suresh.b.siddha@...el.com>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	"H. Peter Anvin" <hpa@...or.com>, Len Brown <lenb@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [patch] x86, tlb: switch cr3 in leave_mm() only when needed


* Suresh Siddha <suresh.b.siddha@...el.com> wrote:

> I was reviewing this code in some other context and thought 
> this optimization makes sense. Unless someone beats me, I can 
> collect some data on Monday.

Would be really nice to get this data.

Thanks,

	Ingo
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