Messages in this thread | | | Subject | Re: [Xen-devel] [PATCH 4/4] xen/pcifront: Fix mysterious crashes when NUMA locality information was extracted. | From | David Vrabel <> | Date | Mon, 15 Feb 2016 14:27:14 +0000 |
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On 11/02/16 21:10, Konrad Rzeszutek Wilk wrote: > --- a/drivers/pci/xen-pcifront.c > +++ b/drivers/pci/xen-pcifront.c
> @@ -576,6 +578,7 @@ static void pcifront_free_roots(struct pcifront_device *pdev) > free_root_bus_devs(bus_entry->bus); > > kfree(bus_entry->bus->sysdata); > + bus_entry->bus->sysdata = NULL;
I dropped this change, as it was unrelated.
I note that we free sysdata before removing the bus which looks racy to me.
David
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