From: Jens Axboe <axboe@suse.de>
To: Andre Hedrick <andre@linux-ide.org>
Cc: Matthew Dharm <mdharm-kernel@one-eyed-alien.net>,
linux-kernel@vger.kernel.org,
linux-usb-devel@lists.sourceforge.net
Subject: Re: [linux-usb-devel] Re: "sr: unaligned transfer" in 2.5.2-pre1
Date: Tue, 1 Jan 2002 18:39:02 +0100 [thread overview]
Message-ID: <20020101183902.A16092@suse.de> (raw)
In-Reply-To: <20011231145455.C6465@one-eyed-alien.net> <Pine.LNX.4.10.10112311523040.4780-100000@master.linux-ide.org>
In-Reply-To: <Pine.LNX.4.10.10112311523040.4780-100000@master.linux-ide.org>
On Mon, Dec 31 2001, Andre Hedrick wrote:
>
> Matt,
>
> This was a point I tried to make but failed.
> Not all SCB/SRB's are highmem tested but OEM's claim support.
> This I tried to have BIO change to do highmen drop to the lowmem window
> upon entry of the request and this would have prevent most form breaking,
> but this did not seem to get warm acceptance.
default behaviour is to bounce any highmem page, nothings changed there.
if you are talking about mapping highmem pages temporarily like
mentioned in an email a few days back, then that's clearly a bad idea.
--
Jens Axboe
next prev parent reply other threads:[~2002-01-01 17:39 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-12-23 17:44 "sr: unaligned transfer" in 2.5.2-pre1 Peter Osterlund
2001-12-23 19:22 ` Greg KH
2001-12-30 9:31 ` Peter Osterlund
2001-12-30 11:27 ` Jens Axboe
2001-12-31 5:27 ` Matthew Dharm
2001-12-31 11:51 ` Jens Axboe
2001-12-31 22:54 ` [linux-usb-devel] " Matthew Dharm
2001-12-31 23:59 ` Andre Hedrick
2002-01-01 17:39 ` Jens Axboe [this message]
2002-01-01 17:40 ` Jens Axboe
2002-01-01 19:53 ` David Brownell
2002-01-01 22:34 ` Jens Axboe
2002-01-01 23:28 ` Matthew Dharm
2002-01-02 5:40 ` [linux-usb-devel] Re: highmem and usb [was: "sr: unaligned transfer" in 2.5.2-pre1] David Brownell
2002-01-02 9:27 ` [linux-usb-devel] Re: highmem and usb [was:"sr: unalignedtransfer" " Oliver.Neukum
2002-01-02 18:43 ` David Brownell
2002-01-02 9:31 ` [linux-usb-devel] Re: highmem and usb [was: "sr: unaligned transfer" " Jens Axboe
2002-01-02 9:30 ` [linux-usb-devel] Re: "sr: unaligned transfer" in 2.5.2-pre1 Jens Axboe
2002-01-02 5:27 ` [linux-usb-devel] Re: highmem and usb [was "sr: unaligned transfer" in 2.5.2-pre1] David Brownell
2002-01-02 9:32 ` Jens Axboe
2002-01-02 18:37 ` David Brownell
2002-01-02 18:44 ` Jens Axboe
2002-01-02 18:55 ` David Brownell
2002-01-02 20:23 ` Jens Axboe
2002-01-02 22:32 ` [linux-usb-devel] Re: highmem and usb [was "sr: unalignedtransfer" " Oliver.Neukum
2001-12-24 4:05 ` "sr: unaligned transfer" in 2.5.2-pre1 Bob_Tracy
2001-12-24 7:24 ` Peter Osterlund
2001-12-24 14:13 ` WHICH MACHINE????? Astinus
2001-12-24 15:37 ` Erik Mouw
2001-12-25 15:41 ` Svein Ove Aas
2001-12-26 13:56 ` Erik Mouw
2001-12-24 16:19 ` J.A. Magallon
2001-12-24 22:48 ` "sr: unaligned transfer" in 2.5.2-pre1 Peter Osterlund
2001-12-27 7:13 ` Petr Titera
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