On 2/22/2018 8:21 AM, Jon Masters wrote:
> Hi Bjorn,
> It looks like the AER driver won’t do a device FLR but instead will default 
> to progressively bigger hammers. Am I missing something?

AFAIK, AER driver does a secondary bus reset only if it observes a FATAL error. 
In order to
issue an FLR, driver needs to access the endpoint config space. Since there is 
a FATAL error,
this is not possible as PCI link is unreliable or probably gone.

> Jon.

Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm 
Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux 
Foundation Collaborative Project.
  • FLR on AER Jon Masters
    • Re: FLR on AER Sinan Kaya

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