From: Andrew Morton <akpm@osdl.org>
To: Christoph Lameter <clameter@sgi.com>
Cc: linux-kernel@vger.kernel.org, linux-ia64@vger.kernel.org
Subject: Re: Page fault scalability patch V18: Drop first acquisition of ptl
Date: Thu, 3 Mar 2005 13:20:11 -0800 [thread overview]
Message-ID: <20050303132011.7c80033d.akpm@osdl.org> (raw)
In-Reply-To: <Pine.LNX.4.58.0503030852490.8941@schroedinger.engr.sgi.com>
Christoph Lameter <clameter@sgi.com> wrote:
>
> On Wed, 2 Mar 2005, Andrew Morton wrote:
>
> > > This is not relevant since it only deals with file pages.
> >
> > OK. And CONFIG_DEBUG_PAGEALLOC?
>
> Its a debug feature that can be fixed if its broken.
It's broken.
A fix would be to restore the get_page() if CONFIG_DEBUG_PAGEALLOC. Not
particularly glorious..
next prev parent reply other threads:[~2005-03-03 21:28 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-02 3:49 Page fault scalability patch V18: Overview Christoph Lameter
2005-03-02 3:50 ` Page fault scalability patch V18: atomic pte ops, pte_cmpxchg and pte_xchg Christoph Lameter
2005-03-02 3:51 ` Page fault scalability patch V18: abstract rss counter ops Christoph Lameter
2005-03-02 3:51 ` Page fault scalability patch V18: Drop first acquisition of ptl Christoph Lameter
2005-03-03 1:45 ` Andrew Morton
2005-03-03 2:13 ` Christoph Lameter
2005-03-03 2:55 ` Andrew Morton
2005-03-03 3:17 ` Christoph Lameter
2005-03-03 4:14 ` Andrew Morton
2005-03-03 4:27 ` Christoph Lameter
2005-03-03 4:56 ` Andrew Morton
2005-03-03 5:17 ` Christoph Lameter
2005-03-03 5:37 ` Andrew Morton
2005-03-03 5:48 ` Christoph Lameter
2005-03-03 6:13 ` Christoph Lameter
2005-03-03 6:20 ` Andrew Morton
2005-03-03 16:54 ` Christoph Lameter
2005-03-03 21:20 ` Andrew Morton [this message]
2005-03-03 22:14 ` Christoph Lameter
2005-03-04 16:44 ` Christoph Lameter
2005-03-04 17:09 ` Hugh Dickins
2005-03-04 18:29 ` Christoph Lameter
2005-03-04 19:08 ` Hugh Dickins
2005-03-31 6:55 ` Avoid spurious page faults by avoiding pte_clear -> set pte Christoph Lameter
2005-03-04 16:46 ` Page fault scalability patch V18: Drop first acquisition of ptl Christoph Lameter
2005-03-03 5:00 ` Paul Mackerras
2005-03-03 5:19 ` Christoph Lameter
2005-03-03 5:38 ` David S. Miller
2005-03-03 5:51 ` Christoph Lameter
2005-03-03 6:11 ` Benjamin Herrenschmidt
2005-03-03 16:52 ` Christoph Lameter
2005-03-03 5:54 ` Benjamin Herrenschmidt
2005-03-03 17:19 ` Nick Piggin
2005-03-03 6:30 ` Benjamin Herrenschmidt
2005-03-03 7:44 ` Nick Piggin
2005-03-03 17:43 ` David S. Miller
2005-03-03 5:24 ` Nick Piggin
2005-03-02 3:52 ` Page fault scalability patch V18: No page table lock in do_anonymous_page Christoph Lameter
2005-03-04 2:18 ` Page fault scalability patch V18: Overview Darren Williams
2005-03-04 2:47 ` Darren Williams
2005-03-04 16:15 ` Christoph Lameter
2005-03-06 21:49 ` Darren Williams
2005-03-06 23:59 ` Christoph Lameter
2005-03-07 3:32 ` Darren Williams
2005-03-08 4:03 ` Christoph Lameter
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