Messages in this thread | | | Subject | Re: [PATCH v3 1/1] PCI/ERR: Fix reset logic in pcie_do_recovery() call | From | "Kuppuswamy, Sathyanarayanan" <> | Date | Sun, 11 Oct 2020 22:13:54 -0700 |
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Hi Sinan,
On 9/28/20 11:32 AM, Kuppuswamy, Sathyanarayanan wrote: > > > 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? >> >
Please check the following version. It should fix most of the reset issues properly.
https://lore.kernel.org/linux-pci/5c5bca0bdb958e456176fe6ede10ba8f838fbafc.1602263264.git.sathyanarayanan.kuppuswamy@linux.intel.com/T/#t
-- Sathyanarayanan Kuppuswamy Linux Kernel Developer
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