On Thu, 1 Nov 2007 09:31:40 +0100 Martin Mares <[email protected]> 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"... - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
- Follow-Ups:
- Re: pci-disable-decode-of-io-memory-during-bar-sizing.patch
- From: Martin Mares <[email protected]>
- Re: pci-disable-decode-of-io-memory-during-bar-sizing.patch
- References:
- Re: - mmconfig-validate-against-acpi-motherboard-resources.patch removed from -mm tree
- From: Jesse Barnes <[email protected]>
- Re: - mmconfig-validate-against-acpi-motherboard-resources.patch removed from -mm tree
- From: Greg KH <[email protected]>
- Re: pci-disable-decode-of-io-memory-during-bar-sizing.patch
- From: Jesse Barnes <[email protected]>
- Re: pci-disable-decode-of-io-memory-during-bar-sizing.patch
- From: Greg KH <[email protected]>
- Re: pci-disable-decode-of-io-memory-during-bar-sizing.patch
- From: Robert Hancock <[email protected]>
- Re: pci-disable-decode-of-io-memory-during-bar-sizing.patch
- From: Linus Torvalds <[email protected]>
- Re: pci-disable-decode-of-io-memory-during-bar-sizing.patch
- From: Arjan van de Ven <[email protected]>
- Re: pci-disable-decode-of-io-memory-during-bar-sizing.patch
- From: Linus Torvalds <[email protected]>
- Re: pci-disable-decode-of-io-memory-during-bar-sizing.patch
- From: Arjan van de Ven <[email protected]>
- Re: pci-disable-decode-of-io-memory-during-bar-sizing.patch
- From: Martin Mares <[email protected]>
- Re: - mmconfig-validate-against-acpi-motherboard-resources.patch removed from -mm tree
- Prev by Date: Re: [patch 1/4] spinlock: lockbreak cleanup
- Next by Date: Re: pdflush stuck in D state with v2.6.24-rc1-192-gef49c32
- Previous by thread: Re: pci-disable-decode-of-io-memory-during-bar-sizing.patch
- Next by thread: Re: pci-disable-decode-of-io-memory-during-bar-sizing.patch
- Index(es):
 |