From: Jens Axboe <axboe@suse.de>
To: Andre Hedrick <andre@linuxdiskcert.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: BIO Usage Error or Conflicting Designs
Date: Sat, 12 Jan 2002 21:05:38 +0100 [thread overview]
Message-ID: <20020112210538.F19814@suse.de> (raw)
In-Reply-To: <200201121828.g0CISaM342258@saturn.cs.uml.edu> <Pine.LNX.4.10.10201121040040.13034-200000@master.linux-ide.org>
In-Reply-To: <Pine.LNX.4.10.10201121040040.13034-200000@master.linux-ide.org>
On Sat, Jan 12 2002, Andre Hedrick wrote:
>
> Jens,
>
> Below is a single sector read using ACB.
> If I do not use the code inside "#ifdef USEBIO" and run UP/SMP but no
> highmem, it runs and works like a charm. It is also 100% unchanged code
> from what is in 2.4 patches. The attached oops is generate under
> SMP without highmem and running the USEBIO code.
>
> CONFIG_NOHIGHMEM=y
Is this with the highmem debug stuff enabled? That's the only way I can
see this BUG triggering, otherwise q->bounce_pfn _cannot_ be smaller
than the max_pfn.
--
Jens Axboe
next prev parent reply other threads:[~2002-01-12 20:06 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-01-12 5:45 [PATCH] 1-2-3 GB rwhron
2002-01-12 7:32 ` H. Peter Anvin
2002-01-12 13:17 ` Andrea Arcangeli
2002-01-12 17:26 ` Albert D. Cahalan
2002-01-12 17:42 ` Andrea Arcangeli
2002-01-12 18:28 ` Albert D. Cahalan
2002-01-12 19:07 ` BIO Usage Error or Conflicting Designs Andre Hedrick
2002-01-12 20:05 ` Jens Axboe [this message]
2002-01-13 1:15 ` Andre Hedrick
2002-01-13 12:59 ` Jens Axboe
2002-01-13 19:59 ` Andre Hedrick
2002-01-14 6:42 ` Jens Axboe
2002-01-12 20:59 ` [PATCH] 1-2-3 GB H. Peter Anvin
2002-01-12 11:56 ` Andrea Arcangeli
2002-01-12 15:50 ` rwhron
2002-01-12 19:22 ` Hugh Dickins
2002-01-12 21:02 ` Andrew Morton
2002-01-13 20:24 ` H. Peter Anvin
2002-01-13 23:11 ` Marvin Justice
2002-01-14 0:03 ` H. Peter Anvin
2002-01-14 0:46 ` Alan Cox
2002-01-14 2:21 ` Rik van Riel
2002-01-18 21:18 ` Pavel Machek
2002-01-19 0:24 ` Hugh Dickins
2002-01-12 21:41 ` rwhron
2002-01-12 22:34 ` rwhron
-- strict thread matches above, loose matches on Subject: below --
2002-01-13 21:09 BIO Usage Error or Conflicting Designs Manfred Spraul
2002-01-14 7:23 ` Jens Axboe
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