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Commit 93ff68a5 authored by Mike Travis's avatar Mike Travis Committed by Jesse Barnes
Browse files

PCI: make CPU list affinity visible 



Stephen Hemminger wrote:
> Looks like Mike created cpulistaffinty in sysfs but never completed
> the job.

This patch hooks things up correctly, taking care to remove the new file
when the bus is destroyed.

Signed-off-by: default avatarStephen Hemminger <shemminger@vyatta.com>
Signed-off-by: default avatarMike Travis <travis@sgi.com>
Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
parent 5993760f

drivers/pci/bus.c

+7 −0
Original line number Diff line number Diff line
@@ -151,6 +151,13 @@ void pci_bus_add_devices(struct pci_bus *bus) 
			if (retval)

				dev_err(&dev->dev, "Error creating cpuaffinity"

					" file, continuing...\n");



			retval = device_create_file(&child_bus->dev,

						&dev_attr_cpulistaffinity);

			if (retval)

				dev_err(&dev->dev,

					"Error creating cpulistaffinity"

					" file, continuing...\n");

		}

	}

}

drivers/pci/pci.h

+1 −0
Original line number Diff line number Diff line
@@ -109,6 +109,7 @@ static inline int pci_no_d1d2(struct pci_dev *dev) 
extern int pcie_mch_quirk;

extern struct device_attribute pci_dev_attrs[];

extern struct device_attribute dev_attr_cpuaffinity;

extern struct device_attribute dev_attr_cpulistaffinity;



/**

 * pci_match_one_device - Tell if a PCI device structure has a matching

drivers/pci/remove.c

+1 −0
Original line number Diff line number Diff line
@@ -73,6 +73,7 @@ void pci_remove_bus(struct pci_bus *pci_bus) 
	up_write(&pci_bus_sem);

	pci_remove_legacy_files(pci_bus);

	device_remove_file(&pci_bus->dev, &dev_attr_cpuaffinity);

	device_remove_file(&pci_bus->dev, &dev_attr_cpulistaffinity);

	device_unregister(&pci_bus->dev);

}

EXPORT_SYMBOL(pci_remove_bus);