Messages in this thread | | | From | "Oliver O'Halloran" <> | Date | Fri, 18 Jun 2021 17:21:32 +1000 | Subject | Re: [PATCH] Documentation: PCI: pci-error-recovery: rearrange the general sequence |
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On Fri, Jun 18, 2021 at 4:05 PM Wesley Sheng <wesley.sheng@amd.com> wrote: > > Reset_link() callback function was called before mmio_enabled() in > pcie_do_recovery() function actually, so rearrange the general > sequence betwen step 2 and step 3 accordingly.
I don't think this is true in all cases. If pcie_do_recovery() is called with state==pci_channel_io_normal (i.e. non-fatal AER) the link won't be reset. EEH (ppc PCI error recovery thing) also uses .mmio_enabled() as described.
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