Re: [patchV2 1/2] pci: introduce an extra method for matching in pci_driver

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Subject: Re: [patchV2 1/2] pci: introduce an extra method for matching in pci_driver
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Tue, 12 Jun 2018 23:37:10 -0700
Cc: linux-pci@xxxxxxxxxxxxxxx, Bjorn Helgaas <bhelgaas@xxxxxxxxxx>, Christoph Hellwig <hch@xxxxxxxxxxxxx>, linuxppc-dev@xxxxxxxxxxxxxxxx
In-reply-to: <1528871397-17917-2-git-send-email-kernelfans@gmail.com>
References: <1528871397-17917-1-git-send-email-kernelfans@gmail.com> <1528871397-17917-2-git-send-email-kernelfans@gmail.com>
User-agent: Mutt/1.9.2 (2017-12-15)

If we successfull call ->probe twice on a device we have a much
deeper problem than we can fix in the PCI layer or shpchp.

Please explain the actual race or other condition that can lead to
this and report it to the driver core maintainer.

Follow-Ups:
- Re: [patchV2 1/2] pci: introduce an extra method for matching in pci_driver
  - From: Pingfan Liu

References:
- [patchV2 0/2] shpchp: no claim on pcie port device
  - From: Pingfan Liu
- [patchV2 1/2] pci: introduce an extra method for matching in pci_driver
  - From: Pingfan Liu

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