From: Andrea Arcangeli <andrea@suse.de>
To: Rik van Riel <riel@conectiva.com.br>
Cc: Ben LaHaise <bcrl@redhat.com>,
torvalds@transmeta.com, alan@redhat.com, linux-mm@kvack.org,
Chris Blizzard <blizzard@redhat.com>
Subject: Re: resend Re: [PATCH] final merging patch -- significant mozilla speedup.
Date: Sun, 19 Aug 2001 02:55:32 +0200 [thread overview]
Message-ID: <20010819025532.S1719@athlon.random> (raw)
In-Reply-To: <Pine.LNX.4.33L.0108182149340.5646-100000@imladris.rielhome.conectiva>; from riel@conectiva.com.br on Sat, Aug 18, 2001 at 09:50:04PM -0300
On Sat, Aug 18, 2001 at 09:50:04PM -0300, Rik van Riel wrote:
> On Sun, 19 Aug 2001, Andrea Arcangeli wrote:
> > On Sat, Aug 18, 2001 at 08:10:50PM -0400, Ben LaHaise wrote:
>
> > > Your patch performs a few odd things like:
> > >
> > > + vma->vm_raend = 0;
> ...
> > > which I would argue are incorrect. Remember that page faults rely on
> >
> > vm_raend is obviously correct.
>
> Why ?
Do you know of any piece of code that touches vm_raend without the the
mmap_sem acquired? If yes you will change my mind about it otherwise you
will know why.
Andrea
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next prev parent reply other threads:[~2001-08-19 0:55 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-08-16 21:02 [PATCH] final merging patch -- significant mozilla speedup Ben LaHaise
2001-08-18 18:22 ` resend " Ben LaHaise
2001-08-18 23:27 ` Andrea Arcangeli
2001-08-19 0:10 ` Ben LaHaise
2001-08-19 0:35 ` Andrea Arcangeli
2001-08-19 0:50 ` Rik van Riel
2001-08-19 0:55 ` Andrea Arcangeli [this message]
2001-08-19 1:17 ` Andrea Arcangeli
2001-08-19 0:53 ` Andrea Arcangeli
2001-08-19 1:02 ` Andrea Arcangeli
2001-08-19 1:25 ` Andrea Arcangeli
2001-08-19 1:40 ` Andrea Arcangeli
2001-08-19 2:59 ` Andrea Arcangeli
2001-08-19 3:53 ` Andrea Arcangeli
2001-08-19 3:53 ` Andrea Arcangeli
2001-08-19 5:11 ` Andrea Arcangeli
2001-08-19 5:11 ` Andrea Arcangeli
2001-08-19 0:54 ` Rik van Riel
2001-08-19 1:00 ` Andrea Arcangeli
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