Re: [PATCH 0/15] Enable CXL PCIe port protocol error handling and logging

[Terry Bowman]

Hi Bjorn,

I added a response below.

On 10/18/24 18:22, Bjorn Helgaas wrote:
> On Tue, Oct 08, 2024 at 05:16:42PM -0500, Terry Bowman wrote:
>> This is a continuation of the CXL port error handling RFC from earlier.[1]
>> The RFC resulted in the decision to add CXL PCIe port error handling to
>> the existing RCH downstream port handling. This patchset adds the CXL PCIe
>> port handling and logging.
>>
>> The first 7 patches update the existing AER service driver to support CXL
>> PCIe port protocol error handling and reporting. This includes AER service
>> driver changes for adding correctable and uncorrectable error support, CXL
>> specific recovery handling, and addition of CXL driver callback handlers.
>>
>> The following 8 patches address CXL driver support for CXL PCIe port
>> protocol errors. This includes the following changes to the CXL drivers:
>> mapping CXL port and downstream port RAS registers, interface updates for
>> common RCH and VH, adding port specific error handlers, and protocol error
>> logging.
> 
> Looks like all my comments at
> https://lore.kernel.org/r/20241010190726.GA570880@bhelgaas still
> apply.
> 
> URL broken across lines, distracting timestamps, patch subjects,
> no clue about the base commit.

I added changes for code reuse in pcie_do_recovery() as recommended. I am finishing
testing now and will have v2 upstreamed shortly.

Regards,
Terry