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authorMike Travis <travis@sgi.com>2008-09-06 08:46:42 -0400
committerJesse Barnes <jbarnes@virtuousgeek.org>2008-10-20 13:53:51 -0400
commit93ff68a55aa92180a765d6c51c3303f6200167a6 (patch)
treede921ce10f9cab4ea7a40651a99651b6f1d2b8b9 /drivers/pci
parent5993760f7fc75b77e4701f1e56dc84c0d6cf18d5 (diff)
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 <shemminger@vyatta.com> Signed-off-by: Mike Travis <travis@sgi.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/bus.c7
-rw-r--r--drivers/pci/pci.h1
-rw-r--r--drivers/pci/remove.c1
3 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index 529d9d7727b0..999cc4088b59 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -151,6 +151,13 @@ void pci_bus_add_devices(struct pci_bus *bus)
151 if (retval) 151 if (retval)
152 dev_err(&dev->dev, "Error creating cpuaffinity" 152 dev_err(&dev->dev, "Error creating cpuaffinity"
153 " file, continuing...\n"); 153 " file, continuing...\n");
154
155 retval = device_create_file(&child_bus->dev,
156 &dev_attr_cpulistaffinity);
157 if (retval)
158 dev_err(&dev->dev,
159 "Error creating cpulistaffinity"
160 " file, continuing...\n");
154 } 161 }
155 } 162 }
156} 163}
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index d807cd786f20..4723b12fb39a 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)
109extern int pcie_mch_quirk; 109extern int pcie_mch_quirk;
110extern struct device_attribute pci_dev_attrs[]; 110extern struct device_attribute pci_dev_attrs[];
111extern struct device_attribute dev_attr_cpuaffinity; 111extern struct device_attribute dev_attr_cpuaffinity;
112extern struct device_attribute dev_attr_cpulistaffinity;
112 113
113/** 114/**
114 * pci_match_one_device - Tell if a PCI device structure has a matching 115 * 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 bdc2a44d68e1..f94f6d5ae297 100644
--- a/drivers/pci/remove.c
+++ b/drivers/pci/remove.c
@@ -73,6 +73,7 @@ void pci_remove_bus(struct pci_bus *pci_bus)
73 up_write(&pci_bus_sem); 73 up_write(&pci_bus_sem);
74 pci_remove_legacy_files(pci_bus); 74 pci_remove_legacy_files(pci_bus);
75 device_remove_file(&pci_bus->dev, &dev_attr_cpuaffinity); 75 device_remove_file(&pci_bus->dev, &dev_attr_cpuaffinity);
76 device_remove_file(&pci_bus->dev, &dev_attr_cpulistaffinity);
76 device_unregister(&pci_bus->dev); 77 device_unregister(&pci_bus->dev);
77} 78}
78EXPORT_SYMBOL(pci_remove_bus); 79EXPORT_SYMBOL(pci_remove_bus);