On Fri, Sep 21, 2012 at 7:15 AM, Don Dutile wrote:
> On 09/21/2012 02:22 AM, Yinghai Lu wrote:
>>
>> On Thu, Sep 20, 2012 at 7:56 PM, Bjorn Helgaas
>> wrote:
>>>
>>> This is another thing I'm curious about. How do you handle this
>>> situation today (before host bridge hot-add)?
>>>
>>> The DMAR
On 09/21/2012 02:22 AM, Yinghai Lu wrote:
On Thu, Sep 20, 2012 at 7:56 PM, Bjorn Helgaas wrote:
This is another thing I'm curious about. How do you handle this
situation today (before host bridge hot-add)?
The DMAR I'm not so worried about because as far as I know, there's no
such thing as a
On Thu, Sep 20, 2012 at 7:56 PM, Bjorn Helgaas wrote:
> This is another thing I'm curious about. How do you handle this
> situation today (before host bridge hot-add)?
>
> The DMAR I'm not so worried about because as far as I know, there's no
> such thing as a DMAR that's discovered by PCI enumer
On Thu, Sep 20, 2012 at 7:51 PM, Yinghai Lu wrote:
> On Thu, Sep 20, 2012 at 4:59 PM, Bjorn Helgaas wrote:
>> On Thu, Sep 20, 2012 at 2:38 PM, Yinghai Lu wrote:
>>> in that case, VFs are stopped before PF, so they are not in device
>>> tree anymore.
>>> so pci_get_domain_bus_and_slot will not f
On Thu, Sep 20, 2012 at 4:59 PM, Bjorn Helgaas wrote:
> On Thu, Sep 20, 2012 at 2:38 PM, Yinghai Lu wrote:
>> in that case, VFs are stopped before PF, so they are not in device
>> tree anymore.
>> so pci_get_domain_bus_and_slot will not find those VFs.
>>
>> So the reference to PF is not release
On 09/21/2012 07:59 AM, Bjorn Helgaas wrote:
> On Thu, Sep 20, 2012 at 2:38 PM, Yinghai Lu wrote:
>> On Tue, Aug 28, 2012 at 8:43 AM, Jiang Liu wrote:
>>> Following code has a race window between pci_find_bus() and pci_get_slot()
>>> if PCI hotplug operation happens between them which removes the
On Thu, Sep 20, 2012 at 2:38 PM, Yinghai Lu wrote:
> On Tue, Aug 28, 2012 at 8:43 AM, Jiang Liu wrote:
>> Following code has a race window between pci_find_bus() and pci_get_slot()
>> if PCI hotplug operation happens between them which removes the pci_bus.
>> So use PCI hotplug safe interface pci
On Tue, Aug 28, 2012 at 8:43 AM, Jiang Liu wrote:
> Following code has a race window between pci_find_bus() and pci_get_slot()
> if PCI hotplug operation happens between them which removes the pci_bus.
> So use PCI hotplug safe interface pci_get_domain_bus_and_slot() instead,
> which also reduces
Following code has a race window between pci_find_bus() and pci_get_slot()
if PCI hotplug operation happens between them which removes the pci_bus.
So use PCI hotplug safe interface pci_get_domain_bus_and_slot() instead,
which also reduces code complexity.
struct pci_bus *pci_bus = pci_find_bus(do
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