Re: [Patch v2] Make PCI extended config space (MMCONFIG) a driver opt-in | KernelTrap

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a driver opt-in

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From: Linus Torvalds

Subject: Re: [Patch v2] Make PCI extended config space (MMCONFIG) a driver opt-in

Date: Sunday, January 13, 2008 - 10:20 pm

On Mon, 14 Jan 2008, Alan Cox wrote:
quoted text> > 
> > As someone gently pointed out to me, you are in a position to know this,
> > so I probably am wrong.
> 
> I suspect Arjan is wrong. It might be some Intel agenda but I still see
> fairly new driver reference code that is hardcoding port accesses even
> when designed for Redmond products.

Agreed. I suspect that the likelihood of conf1 accesses going away in the 
next five years is slim to none.

			Linus
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Messages in current thread:

[Patch v2] Make PCI extended config space (MMCONFIG) a dri ..., Arjan van de Ven, (Tue Dec 25, 4:26 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Arjan van de Ven, (Thu Dec 27, 7:09 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Linus Torvalds, (Thu Dec 27, 10:52 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Greg KH, (Fri Jan 11, 12:02 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Arjan van de Ven, (Fri Jan 11, 12:09 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Greg KH, (Fri Jan 11, 12:14 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Matthew Wilcox, (Fri Jan 11, 12:28 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Arjan van de Ven, (Fri Jan 11, 12:40 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Matthew Wilcox, (Fri Jan 11, 12:49 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Arjan van de Ven, (Fri Jan 11, 12:54 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Matthew Wilcox, (Fri Jan 11, 1:17 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Linus Torvalds, (Fri Jan 11, 1:27 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Matthew Wilcox, (Fri Jan 11, 1:42 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Greg KH, (Fri Jan 11, 1:55 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Linus Torvalds, (Fri Jan 11, 2:12 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Matthew Wilcox, (Fri Jan 11, 2:17 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Linus Torvalds, (Fri Jan 11, 2:28 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Matthew Wilcox, (Fri Jan 11, 2:38 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Ivan Kokshaysky, (Fri Jan 11, 4:58 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Jesse Barnes, (Fri Jan 11, 5:17 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Greg KH, (Fri Jan 11, 5:26 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Ivan Kokshaysky, (Sat Jan 12, 7:40 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Arjan van de Ven, (Sat Jan 12, 8:46 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Ivan Kokshaysky, (Sat Jan 12, 9:23 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Arjan van de Ven, (Sat Jan 12, 10:45 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Matthew Wilcox, (Sat Jan 12, 11:17 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Ivan Kokshaysky, (Sat Jan 12, 2:49 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Arjan van de Ven, (Sat Jan 12, 4:01 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Tony Camuso, (Sat Jan 12, 5:12 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Arjan van de Ven, (Sat Jan 12, 5:40 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Tony Camuso, (Sat Jan 12, 6:36 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Arjan van de Ven, (Sat Jan 12, 9:42 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Matthew Wilcox, (Sat Jan 12, 9:47 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Jeff Garzik, (Sat Jan 12, 11:43 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Benjamin Herrenschmidt, (Sun Jan 13, 12:08 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Matthew Wilcox, (Sun Jan 13, 12:24 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Matthew Wilcox, (Sun Jan 13, 12:58 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Tony Camuso, (Sun Jan 13, 5:43 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Arjan van de Ven, (Sun Jan 13, 10:01 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Arjan van de Ven, (Sun Jan 13, 10:03 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Arjan van de Ven, (Sun Jan 13, 11:41 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Matthew Wilcox, (Sun Jan 13, 1:43 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Loic Prylli, (Sun Jan 13, 1:51 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Loic Prylli, (Sun Jan 13, 2:18 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Tony Camuso, (Sun Jan 13, 2:28 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Alan Cox, (Sun Jan 13, 5:54 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Arjan van de Ven, (Sun Jan 13, 6:33 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Tony Camuso, (Sun Jan 13, 8:29 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Arjan van de Ven, (Sun Jan 13, 10:05 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Linus Torvalds, (Sun Jan 13, 10:20 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Alan Cox, (Mon Jan 14, 2:11 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Tony Camuso, (Mon Jan 14, 6:01 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Arjan van de Ven, (Mon Jan 14, 7:46 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Tony Camuso, (Mon Jan 14, 8:23 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Arjan van de Ven, (Mon Jan 14, 9:01 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Tony Camuso, (Mon Jan 14, 9:08 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Matthew Wilcox, (Mon Jan 14, 3:52 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Adrian Bunk, (Mon Jan 14, 4:04 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Øyvind Vågen Jægtnes, (Tue Jan 15, 5:58 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Loic Prylli, (Tue Jan 15, 9:00 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Greg KH, (Tue Jan 15, 10:46 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Matthew Wilcox, (Tue Jan 15, 10:56 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Tony Camuso, (Tue Jan 15, 12:27 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Linus Torvalds, (Tue Jan 15, 12:38 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Matthew Wilcox, (Tue Jan 15, 12:40 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Loic Prylli, (Tue Jan 15, 3:12 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Grant Grundler, (Sat Jan 19, 9:58 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Tony Camuso, (Mon Jan 28, 11:32 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Greg KH, (Mon Jan 28, 1:44 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Matthew Wilcox, (Mon Jan 28, 3:31 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Greg KH, (Mon Jan 28, 3:53 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Matthew Wilcox, (Mon Jan 28, 7:56 pm)

PCI x86: always use conf1 to access config space below 256 ..., Matthew Wilcox, (Mon Jan 28, 7:57 pm)

[PATCH] Change pci_raw_ops to pci_raw_read/write, Matthew Wilcox, (Mon Jan 28, 8:03 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Arjan van de Ven, (Mon Jan 28, 8:05 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Matthew Wilcox, (Mon Jan 28, 8:18 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Greg KH, (Tue Jan 29, 6:19 am)

Re: PCI x86: always use conf1 to access config space below ..., Greg KH, (Tue Jan 29, 6:21 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Tony Camuso, (Tue Jan 29, 7:15 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Arjan van de Ven, (Tue Jan 29, 7:47 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Tony Camuso, (Tue Jan 29, 8:15 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Arjan van de Ven, (Tue Jan 29, 8:29 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Tony Camuso, (Tue Jan 29, 9:26 am)

Re: PCI x86: always use conf1 to access config space below ..., Matthew Wilcox, (Tue Jan 29, 4:43 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Matthew Wilcox, (Tue Jan 29, 4:57 pm)

Re: PCI x86: always use conf1 to access config space below ..., Linus Torvalds, (Tue Jan 29, 5:04 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Tony Camuso, (Tue Jan 29, 7:30 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Matthew Wilcox, (Tue Jan 29, 8:45 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Ivan Kokshaysky, (Wed Jan 30, 8:15 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Arjan van de Ven, (Wed Jan 30, 8:42 am)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Ivan Kokshaysky, (Wed Jan 30, 1:14 pm)

Re: [Patch v2] Make PCI extended config space (MMCONFIG) a ..., Jesse Barnes, (Wed Jan 30, 10:51 pm)

Re: [PATCH] Change pci_raw_ops to pci_raw_read/write, Yinghai Lu, (Sun Feb 3, 12:30 am)

Re: [PATCH] Change pci_raw_ops to pci_raw_read/write, Tony Camuso, (Thu Feb 7, 8:54 am)

Re: [PATCH] Change pci_raw_ops to pci_raw_read/write, Arjan van de Ven, (Thu Feb 7, 9:28 am)

Re: [PATCH] Change pci_raw_ops to pci_raw_read/write, Tony Camuso, (Thu Feb 7, 9:36 am)

Re: [PATCH] Change pci_raw_ops to pci_raw_read/write, Grant Grundler, (Thu Feb 7, 7:28 pm)

Re: [PATCH] Change pci_raw_ops to pci_raw_read/write, Matthew Wilcox, (Sat Feb 9, 5:41 am)

Re: [PATCH] Change pci_raw_ops to pci_raw_read/write, Yinghai Lu, (Sat Feb 9, 11:25 pm)

Re: [PATCH] Change pci_raw_ops to pci_raw_read/write, Greg KH, (Sun Feb 10, 12:21 am)

Re: [PATCH] Change pci_raw_ops to pci_raw_read/write, Matthew Wilcox, (Sun Feb 10, 7:51 am)

Re: [PATCH] Change pci_raw_ops to pci_raw_read/write, Grant Grundler, (Sun Feb 10, 12:13 pm)

Re: [PATCH] Change pci_raw_ops to pci_raw_read/write, Matthew Wilcox, (Sun Feb 10, 12:37 pm)

Re: [PATCH] Change pci_raw_ops to pci_raw_read/write, Yinghai Lu, (Sun Feb 10, 1:16 pm)

Re: [PATCH] Change pci_raw_ops to pci_raw_read/write, Matthew Wilcox, (Sun Feb 10, 1:19 pm)

Re: [PATCH] Change pci_raw_ops to pci_raw_read/write, Linus Torvalds, (Sun Feb 10, 1:24 pm)

Re: [PATCH] Change pci_raw_ops to pci_raw_read/write, Yinghai Lu, (Sun Feb 10, 1:25 pm)

Re: [PATCH] Change pci_raw_ops to pci_raw_read/write, Matthew Wilcox, (Sun Feb 10, 1:32 pm)

Re: [PATCH] Change pci_raw_ops to pci_raw_read/write, Matthew Wilcox, (Sun Feb 10, 1:45 pm)

Re: [PATCH] Change pci_raw_ops to pci_raw_read/write, Yinghai Lu, (Sun Feb 10, 1:47 pm)

raw_pci_read in quirk_intel_irqbalance, Matthew Wilcox, (Sun Feb 10, 4:02 pm)

Re: [PATCH] Change pci_raw_ops to pci_raw_read/write, Yinghai Lu, (Sun Feb 10, 6:49 pm)

Re: [PATCH] Change pci_raw_ops to pci_raw_read/write, Robert Hancock, (Sun Feb 10, 7:53 pm)

Re: raw_pci_read in quirk_intel_irqbalance, Matthew Wilcox, (Sun Feb 10, 10:04 pm)

Re: [PATCH] Change pci_raw_ops to pci_raw_read/write, Yinghai Lu, (Sun Feb 10, 10:59 pm)

Re: raw_pci_read in quirk_intel_irqbalance, Grant Grundler, (Mon Feb 11, 12:49 am)

Re: raw_pci_read in quirk_intel_irqbalance, Matthew Wilcox, (Mon Feb 11, 9:15 am)

Re: raw_pci_read in quirk_intel_irqbalance, Linus Torvalds, (Mon Feb 11, 10:18 am)

Re: raw_pci_read in quirk_intel_irqbalance, Grant Grundler, (Mon Feb 11, 12:38 pm)

Re: [PATCH] Change pci_raw_ops to pci_raw_read/write, Andrew Morton, (Mon Feb 11, 3:10 pm)

Re: [PATCH] Change pci_raw_ops to pci_raw_read/write, Ingo Molnar, (Mon Feb 11, 3:38 pm)

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