Re: [PATCH] pciehp: Handle interrupts that happen during initialization.

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Kenji Kaneshige <kaneshige.kenji@xxxxxxxxxxxxxx> writes:

> Ok, I understood what is happening. Could you try the following patch?
> It is currently in Jesse's linux-next.
>
> http://marc.info/?l=linux-pci&m=123364118418484&w=2
>
> BTW, I don't think surprise removal is well tested.

That patch should guarantee that we don't loop forever, and if we are
going to loop that looks like a reasonable way to handle it.

When I start working on what is the most maintainable way to implement
merge my hotplug driver work I will come back and test this.

At the moment it appears that it will at least suffer from detecting a
presence change event with a device showing up.  Before pci structure
for the device is removed.  I seem to recall some dead locks on the
pciehp work queue hotunplugging a hotplug driver as well.

Eric
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