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Re: [PATCH] radix-tree pagecache for 2.4.19-pre2-ac2
- To: Robert Love <rml@tech9.net>
- Subject: Re: [PATCH] radix-tree pagecache for 2.4.19-pre2-ac2
- From: Christoph Hellwig <hch@caldera.de>
- Date: Mon, 4 Mar 2002 21:35:22 +0100
- Cc: Mike Fedyk <mfedyk@matchmail.com>, Ed Tomlinson <tomlins@cam.org>,linux-kernel@vger.kernel.org, linux-mm@kvack.org
- Fake-Sender: owner-linux-mm@kvack.org
- In-Reply-To: <1015273914.15479.127.camel@phantasy>; from rml@tech9.net on Mon, Mar 04, 2002 at 03:31:52PM -0500
- Mail-Followup-To: Christoph Hellwig <hch@caldera.de>,Robert Love <rml@tech9.net>, Mike Fedyk <mfedyk@matchmail.com>,Ed Tomlinson <tomlins@cam.org>, linux-kernel@vger.kernel.org,linux-mm@kvack.org
- Original-Recipient: rfc822;linux-mm-archive@humbolt.geo.uu.nl
- References: <20020303210346.A8329@caldera.de> <20020304045557.C1010BA9E@oscar.casa.dyndns.org> <20020304051310.GC1459@matchmail.com> <1015273914.15479.127.camel@phantasy>
- Sender: Rik van Riel <riel@nl.linux.org>
- User-Agent: Mutt/1.2.5i
On Mon, Mar 04, 2002 at 03:31:52PM -0500, Robert Love wrote:
> On Mon, 2002-03-04 at 00:13, Mike Fedyk wrote:
>
> > On Sun, Mar 03, 2002 at 11:55:57PM -0500, Ed Tomlinson wrote:
> >
> > > Got this after a couple of hours with pre2-ac2+preempth+radixtree.
> >
> > Can you try again without preempt?
>
> I've had success with the patch on 2.4.18+preempt and 2.5.5, so I
> suspect preemption is not a problem. I also did not see any
> preempt_schedules in his backtrace ...
I can repdoduce it locally here. IT looks like we leak a pgae with
incorrect flags in an error path. Still investigating it.
Christoph
--
Of course it doesn't work. We've performed a software upgrade.
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