Messages in this thread | | | Subject | Re: [PATCH v3 1/1] PCI/ERR: Fix reset logic in pcie_do_recovery() call | From | "Kuppuswamy, Sathyanarayanan" <> | Date | Mon, 28 Sep 2020 11:32:19 -0700 |
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On 9/28/20 11:25 AM, Sinan Kaya wrote: > On 9/28/2020 2:02 PM, Sinan Kaya wrote: >> Since there is no state restoration for FATAL errors, I am wondering >> whether >> calls to ->error_detected(), ->mmio_enabled() and ->slot_reset() are >> required? > > I also would like to ask someone closer to the spec language double > check this. > > When we recover the link at the end of the DPC handler, what is the > expected state of the endpoint? > > Is it a some kind of a reset like secondary bus reset? (I assumed this > one) I think it will be in reset state. > > Undefined? > > or just plain link recovery with everything else as intact as it used > to be? >
-- Sathyanarayanan Kuppuswamy Linux Kernel Developer
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