From: Arjan van de Ven <arjan@infradead.org>
To: Martin Mares <mj@ucw.cz>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Robert Hancock <hancockr@shaw.ca>, Greg KH <greg@kroah.com>,
Jesse Barnes <jbarnes@virtuousgeek.org>,
akpm@linux-foundation.org, ak@suse.de, rajesh.shah@intel.com,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: pci-disable-decode-of-io-memory-during-bar-sizing.patch
Date: Thu, 1 Nov 2007 07:08:55 -0700 [thread overview]
Message-ID: <20071101070855.1e8ef975@laptopd505.fenrus.org> (raw)
In-Reply-To: <mj+md-20071101.082743.5958.albireo@ucw.cz>
On Thu, 1 Nov 2007 09:31:40 +0100
Martin Mares <mj@ucw.cz> wrote:
> Hello!
>
> > something like
> > int pci_enable_mmconfig(struct pci_dev *pdev) ?
> > sounds like a very solid plan to me...
>
> Please remember that the driver is not the sole user of the PCI config
> space -- user-space programs (e.g., lspci) can access it via sysfs,
> too. Should we force users of such programs to add a magic kernel
> parameter to enable MMCONFIG? Does not make much sense.
>
> Maybe we should do all bus scanning with conf1 and then try if
> MMCONFIG returns the same values?
that is already in the code today but not nearly enough; there's a ton
of cases where it's "touch mmconfig and the box is dead"...
next prev parent reply other threads:[~2007-11-01 14:09 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200708151919.l7FJJfUE010966@imap1.linux-foundation.org>
2007-10-25 23:20 ` - mmconfig-validate-against-acpi-motherboard-resources.patch removed from -mm tree Robert Hancock
2007-10-25 23:22 ` Jesse Barnes
2007-10-26 2:54 ` Greg KH
2007-10-26 5:03 ` Robert Hancock
2007-10-26 5:27 ` Greg KH
2007-10-26 16:58 ` Jesse Barnes
2007-10-26 16:59 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Jesse Barnes
2007-10-27 2:41 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Greg KH
2007-10-29 23:52 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Robert Hancock
2007-10-30 15:15 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Linus Torvalds
2007-10-30 16:47 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Arjan van de Ven
2007-10-30 17:07 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Linus Torvalds
2007-10-30 17:28 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Arjan van de Ven
2007-10-30 17:43 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Linus Torvalds
2007-11-01 8:31 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Martin Mares
2007-11-01 14:08 ` Arjan van de Ven [this message]
2007-11-08 13:50 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Martin Mares
2007-10-30 22:04 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Jesse Barnes
2007-10-30 22:22 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Linus Torvalds
2007-10-30 22:31 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Jesse Barnes
2007-10-30 22:44 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch David Miller
2007-10-30 22:48 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Linus Torvalds
2007-10-30 22:38 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Linus Torvalds
2007-10-30 22:39 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Jesse Barnes
2007-10-30 23:30 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Andi Kleen
2007-10-30 23:41 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Robert Hancock
2007-10-30 23:52 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Arjan van de Ven
2007-10-31 0:02 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Linus Torvalds
2007-10-30 23:59 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Linus Torvalds
2007-10-31 0:23 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Robert Hancock
2007-10-31 1:30 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Jesse Barnes
2007-10-30 18:50 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Andi Kleen
2007-10-30 19:06 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Linus Torvalds
2007-10-30 19:37 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch Andi Kleen
2007-10-30 21:41 ` pci-disable-decode-of-io-memory-during-bar-sizing.patch David Miller
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