On Thu, Jun 22, 2017 at 09:15:42AM -0600, Jon Derrick wrote:
> Recent __call_srcu changes have exposed that we need to cleanup srcu
> structures after pci_stop_root_bus calls into vmd_msi_free.
>
> Fixes: 3906b91844d6 ("PCI: vmd: Use SRCU as a local RCU to prevent
> delaying global RCU")
I re-capitalized the subject to match the one above and applied to
pci/host-vmd for v4.13, thanks!
> Signed-off-by: Jon Derrick <jonathan.derrick@xxxxxxxxx>
> Acked-by: Keith Busch <keith.busch@xxxxxxxxx>
> Cc: <stable@xxxxxxxxxxxxxxx> # 4.11
> ---
> v1->2 fixed up commit log
>
> drivers/pci/host/vmd.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pci/host/vmd.c b/drivers/pci/host/vmd.c
> index e27ad2a..642a182 100644
> --- a/drivers/pci/host/vmd.c
> +++ b/drivers/pci/host/vmd.c
> @@ -733,10 +733,10 @@ 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);
> }
> --
> 1.8.3.1
>