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From: Matthew Wilcox <matthew@wil.cx>
To: Grant Grundler <grundler@parisc-linux.org>
Cc: Martin Mares <mj@ucw.cz>, Greg KH <greg@kroah.com>,
	colpatch@us.ibm.com, linux-kernel@vger.kernel.org,
	linux-pci@atrey.karlin.mff.cuni.cz
Subject: Re: [RFC] pci_bus conversion to struct device
Date: Sat, 27 Jan 2007 09:16:54 -0700	[thread overview]
Message-ID: <20070127161654.GA10427@parisc-linux.org> (raw)
In-Reply-To: <20070119065805.GA14240@colo.lackof.org>

On Thu, Jan 18, 2007 at 11:58:05PM -0700, Grant Grundler wrote:
> Other per bus attributes might be address routing, VGA routing enabled,
> Fast-back-to-back enabled. PCI-X bridges and PCI-e bridges might also
> advertise data related to MMRBC and similar onboard buffer mgt behaviors.
> 
> ISTR, IBM PCI-X bridge works better with 512 "block" (data xfer size)
> than larger sizes becuase it internally allocates buffer space
> in 512B chunks. It would be useful to know along with downstream
> device MMRBC. Not sure this all has to come from /sys though.

Most of this comes best from lspci / setpci.

      reply	other threads:[~2007-01-27 16:16 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-18  0:53 Greg KH
2007-01-18  2:23 ` Matthew Wilcox
2007-01-18  3:31   ` Greg KH
2007-01-18  8:14   ` Martin Mares
2007-01-18  9:00     ` Greg KH
2007-01-18 18:23       ` Jesse Barnes
2007-01-18 21:01       ` Martin Mares
2007-01-24  0:22       ` Tim Pepper
2007-01-24  0:47         ` Benjamin Herrenschmidt
2007-01-27 16:19       ` Matthew Wilcox
2007-01-29 19:13         ` Jesse Barnes
2007-01-19  6:58     ` Grant Grundler
2007-01-27 16:16       ` Matthew Wilcox [this message]

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