From: Hugh Dickins <hugh@veritas.com>
To: David Gibson <david@gibson.dropbear.id.au>
Cc: Adam Litke <agl@us.ibm.com>,
akpm@osdl.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org,
ak@suse.de
Subject: Re: [PATCH 2/3] hugetlb: Demand fault handler
Date: Wed, 12 Oct 2005 08:25:56 +0100 (BST) [thread overview]
Message-ID: <Pine.LNX.4.61.0510120824320.4681@goblin.wat.veritas.com> (raw)
In-Reply-To: <20051012060934.GA14943@localhost.localdomain>
On Wed, 12 Oct 2005, David Gibson wrote:
>
> I'm not sure this does fully deal with truncation, I'm afraid - it
> will deal with a truncation well before the fault, but not a
> concurrent truncate(). We'll need the truncate_count/retry logic from
> do_no_page, I think. Andi/Hugh, can you confirm that's correct?
Very likely you're right, but I already explained to Adam privately
that I won't get to look at all this before tomorrow - sorry.
Hugh
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next prev parent reply other threads:[~2005-10-12 7:25 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-11 18:24 [PATCH 0/3] Demand faulting for hugetlb Adam Litke
2005-10-11 18:31 ` [PATCH 1/3] hugetlb: Remove get_user_pages optimization Adam Litke
2005-10-11 18:32 ` [PATCH 0/3] Demand faulting for hugetlb Andrew Morton
2005-10-11 19:16 ` [PATCH 3/3] hugetlb: Simple overcommit check Adam Litke
2005-10-11 18:32 ` [PATCH 2/3] hugetlb: Demand fault handler Adam Litke
2005-10-12 6:09 ` David Gibson
2005-10-12 7:25 ` Hugh Dickins [this message]
2005-10-13 15:49 ` Adam Litke
2005-10-14 1:24 ` David Gibson
2005-10-11 18:33 ` [PATCH 3/3] hugetlb: Simple overcommit check Adam Litke
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