From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Arjan van de Ven <arjan@infradead.org>
Cc: Ingo Molnar <mingo@elte.hu>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: lockdep: how to tell it multiple pte locks is OK?
Date: Mon, 08 Oct 2007 17:20:41 -0700 [thread overview]
Message-ID: <470AC959.1050508@goop.org> (raw)
In-Reply-To: <20071007104658.655565e3@laptopd505.fenrus.org>
Arjan van de Ven wrote:
> s/implemented/merged/ :)
>
> IN fact shared pagetables are already there for hugepages.
> For small pages it's a patch at this point.
>
Is it kept up to date? Where does it live?
> no I'm not saying that. I'm just saying that I'm worried about the
> locking robustness of your trick in general.
>
Hm, well I won't need to re-pin shared ptes anyway, so I think it's moot.
J
prev parent reply other threads:[~2007-10-09 0:21 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-07 6:31 lockdep: how to tell it multiple pte locks is OK? Jeremy Fitzhardinge
2007-10-07 8:29 ` Peter Zijlstra
2007-10-07 15:06 ` Jeremy Fitzhardinge
2007-10-07 16:58 ` Arjan van de Ven
2007-10-07 17:17 ` Jeremy Fitzhardinge
2007-10-07 17:46 ` Arjan van de Ven
2007-10-09 0:20 ` Jeremy Fitzhardinge [this message]
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