Re: [PATCH] PCI/AER: Fix AER/sysfs sriov_numvfs deadlock in pcie_do_recovery()

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On Tue, Nov 19, 2019 at 04:57:30PM +0800, Jay Fang wrote:
> On 2019/11/15 6:39, Bjorn Helgaas wrote:
> > On Fri, Sep 06, 2019 at 10:33:58AM +0800, Jay Fang wrote:
> >> A deadlock triggered by a NONFATAL AER event during a sysfs "sriov_numvfs"
> >> operation:
> > 
> > How often does this happen?  Always?  Only when an AER event races
> > with the sysfs write?
> Although not very frequent,the impact is fatal. This bug is very
> necessary to be fixed.

Absolutely; I didn't mean to suggest that we shouldn't fix it.  I only
wanted to know how to prioritize it against other issues.

Bjorn



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