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From: Andreas Mohr <andi@rhlx01.fht-esslingen.de>
To: Soeren Sonnenburg <kernel@nn7.de>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: prioritize PCI traffic ?
Date: Mon, 15 Jan 2007 13:01:24 +0100	[thread overview]
Message-ID: <20070115120124.GA5045@rhlx01.hs-esslingen.de> (raw)
In-Reply-To: <1168859265.15294.8.camel@localhost>

Hi,

On Mon, Jan 15, 2007 at 12:07:45PM +0100, Soeren Sonnenburg wrote:
> Dear all,
> 
> is it possible to explicitly tell the kernel to prioritize PCI traffic
> for a number of cards in pci slots x,y,z ?
> 
> I am asking as severe ide traffic causes lost frames when watching TV
> using 2 DVB cards + vdr... This is simply due to the fact that the PCI
> bus is saturated...
> 
> So, is any prioritizing of the PCI bus possible ?

You probably need to adjust PCI latency settings via setpci:

http://www-128.ibm.com/developerworks/library/l-hw2.html

Not sure whether this is a LKML related question ;)

Andreas Mohr

  reply	other threads:[~2007-01-15 12:01 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-15 11:07 Soeren Sonnenburg
2007-01-15 12:01 ` Andreas Mohr [this message]
2007-01-15 12:07   ` Soeren Sonnenburg
2007-01-15 13:53 ` Vaidyanathan Srinivasan
2007-01-15 14:00   ` Soeren Sonnenburg
2007-01-15 14:53     ` Vaidyanathan Srinivasan
2007-01-17 20:22       ` Hans-Peter Jansen
2007-01-27  0:32         ` Lee Revell
     [not found] <fa.IZ3qyPHQu5qQWnA4jBWoHC54zJE@ifi.uio.no>
2007-01-15 14:24 ` Robert Hancock

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