From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Petr Sebor <petr@scssoft.com>
Cc: "Petter Sundlöf" <petter.sundlof@findus.dhs.org>,
"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>
Subject: Re: Cannot enable DMA on SATA drive (SCSI-libsata, VIA SATA)
Date: Sun, 29 Aug 2004 14:05:07 +0100 [thread overview]
Message-ID: <1093784706.27899.9.camel@localhost.localdomain> (raw)
In-Reply-To: <412FC7A7.4030100@scssoft.com>
On Sad, 2004-08-28 at 00:45, Petr Sebor wrote:
> just a 'me too' e-mail... I have Master2-FAR mobo, VIA/KT800 chipset.
> IDE disk runs like a charm but SATA disks consume big amount of cpu
> time (which is spent in iowait). The system behaves exactly as with
> old IDE disk and DMA disabled... everything is slow when data is
> transferred to/from disk.
Make sure you enable the SCSI later, SATA drivers and VIA SATA driver
otherwise you may end up using PIO with the PCI generic IDE driver.
next prev parent reply other threads:[~2004-08-29 14:07 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-27 16:12 Cannot enable DMA on SATA drive (SCSI-libsata, VIA SATA) Petter Sundlöf
2004-08-27 16:32 ` Jeff Garzik
2004-08-27 23:45 ` Petr Sebor
2004-08-29 13:05 ` Alan Cox [this message]
[not found] <7076215DFAA4574099E5CD59FE42226204F6C364@pcssrv42.pcs.pc.ome.toshiba.co.jp>
2004-08-30 6:44 ` Petr Sebor
-- strict thread matches above, loose matches on Subject: below --
2004-08-31 5:58 Tomita, Haruo
2004-08-31 6:06 ` Jeff Garzik
2004-09-01 2:57 Tomita, Haruo
[not found] <4136E7EF00073144@mail-3.tiscali.it>
2004-10-06 0:30 ` Gianluca Cecchi
2004-10-06 0:54 ` Jeff Garzik
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