From: Jeff Garzik <jgarzik@pobox.com>
To: Aleksey Gorelov <Aleksey_Gorelov@Phoenix.com>
Cc: Kumar Gala <kumar.gala@freescale.com>,
Linux Kernel list <linux-kernel@vger.kernel.org>
Subject: Re: stupid SATA questions
Date: Tue, 07 Jun 2005 18:31:28 -0400 [thread overview]
Message-ID: <42A62040.2080808@pobox.com> (raw)
In-Reply-To: <0EF82802ABAA22479BC1CE8E2F60E8C3216B53@scl-exch2k3.phoenix.com>
Aleksey Gorelov wrote:
>
>
>>From: linux-kernel-owner@vger.kernel.org
>>[mailto:linux-kernel-owner@vger.kernel.org] On Behalf Of Jeff Garzik
>>Sent: Tuesday, June 07, 2005 11:01 AM
>>To: Kumar Gala
>>Cc: Linux Kernel list
>>Subject: Re: stupid SATA questions
>>
>>Kumar Gala wrote:
>>
>>>These questions were posed to me and I was hoping someone would have
>>>better knowledge about the works and usage of SATA then I
>>
>>do. All of
>>
>>>these questions are around understanding how important the
>>
>>performance
>>
>>>of PIO mode is.
>>>
>>>How often would one run in PIO mode? Why would one run in PIO mode?
>>
>>Never. No idea. :)
>
>
> Some BIOSes/option ROMs do. Especially SATA RAID ones.
> But unless you are using BIOS interrupts...
It doesn't matter what BIOS does, Linux SATA drivers don't use the BIOS.
Jeff
next prev parent reply other threads:[~2005-06-07 22:31 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-07 22:28 stupid SATA questions Aleksey Gorelov
2005-06-07 22:31 ` Jeff Garzik [this message]
-- strict thread matches above, loose matches on Subject: below --
2005-06-07 22:36 Aleksey Gorelov
2005-06-07 14:43 Kumar Gala
2005-06-07 18:00 ` Jeff Garzik
2005-06-08 15:42 ` Robert White
2005-06-08 17:43 ` Jeff Garzik
2005-06-10 18:51 ` Robert White
2005-06-11 18:47 ` jgarzik
2005-06-12 13:56 ` Abhijit Bhopatkar
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