From: Mike Travis Date: Sat, 6 Sep 2008 12:46:42 +0000 (-0700) Subject: PCI: make CPU list affinity visible X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=93ff68a55aa92180a765d6c51c3303f6200167a6;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git 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: Stephen Hemminger Signed-off-by: Mike Travis Signed-off-by: Jesse Barnes --- diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index 529d9d7727b..999cc4088b5 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -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"); } } } diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index d807cd786f2..4723b12fb39 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -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 diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c index bdc2a44d68e..f94f6d5ae29 100644 --- a/drivers/pci/remove.c +++ b/drivers/pci/remove.c @@ -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);