diff options
| author | Bjorn Helgaas <bhelgaas@google.com> | 2025-10-03 12:13:12 -0500 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2025-10-03 12:13:12 -0500 |
| commit | 3d56c863189dcf72118326bb4043f24907cc4f5c (patch) | |
| tree | 2811e5af624660222f8d684ff1aaedbf2f7ddef8 /drivers/pci/pci.h | |
| parent | fead6a0b15bf3b33dba877efec6b4e7b4cc4abc3 (diff) | |
| parent | 60e7b5aa85712f7f2fc75b2e9d28444de88ab47f (diff) | |
Merge branch 'pci/virtualization'
- Add rescan/remove locking when enabling/disabling SR-IOV, which solves
list corruption on s390, where disabling SR-IOV also generates hotplug
events (Niklas Schnelle)
- Add lockdep assertion in pci_stop_and_remove_bus_device() to catch
device removal without appropriate locking (Niklas Schnelle)
* pci/virtualization:
PCI: Add lockdep assertion in pci_stop_and_remove_bus_device()
PCI/IOV: Add PCI rescan-remove locking when enabling/disabling SR-IOV
Diffstat (limited to 'drivers/pci/pci.h')
| -rw-r--r-- | drivers/pci/pci.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 7e74fe95a44c..c1541cef82bb 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -89,6 +89,8 @@ struct pcie_tlp_log; extern const unsigned char pcie_link_speed[]; extern bool pci_early_dump; +extern struct mutex pci_rescan_remove_lock; + bool pcie_cap_has_lnkctl(const struct pci_dev *dev); bool pcie_cap_has_lnkctl2(const struct pci_dev *dev); bool pcie_cap_has_rtctl(const struct pci_dev *dev); |