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PCI: vmd: Move SRCU cleanup after bus, child device removal

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Recent __call_srcu() changes have exposed that we need to cleanup SRCU
structures after pci_stop_root_bus() calls into vmd_msi_free().

Fixes: 3906b91844 ("PCI: vmd: Use SRCU as a local RCU to prevent delaying global RCU")
Signed-off-by: Jon Derrick <jonathan.derrick@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Keith Busch <keith.busch@intel.com>
Cc: <stable@vger.kernel.org> # 4.11
This commit is contained in:
Jon Derrick 2017-06-22 09:15:42 -06:00 committed by Bjorn Helgaas
parent 575a144e7b
commit 0cb259c47a
1 changed files with 1 additions and 1 deletions
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2
drivers/pci/host/vmd.c
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@ -736,10 +736,10 @@ static void vmd_remove(struct pci_dev *dev)
struct vmd_dev *vmd = pci_get_drvdata(dev);
vmd_detach_resources(vmd);
vmd_cleanup_srcu(vmd);
sysfs_remove_link(&vmd->dev->dev.kobj, "domain");
pci_stop_root_bus(vmd->bus);
pci_remove_root_bus(vmd->bus);
vmd_cleanup_srcu(vmd);
vmd_teardown_dma_ops(vmd);
irq_domain_remove(vmd->irq_domain);
}