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From: Thomas Tai <thomas.tai@oracle.com>
To: "Derrick, Jonathan" <jonathan.derrick@intel.com>,
	"bhelgaas@google.com" <bhelgaas@google.com>
Cc: "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
	"subhan.mohammed@oracle.com" <subhan.mohammed@oracle.com>
Subject: Re: Question regarding PCI/AER: Enable reporting for ports enumerated after AER driver registration
Date: Wed, 20 May 2020 16:20:55 -0400	[thread overview]
Message-ID: <2c745033-9326-ceff-fe3f-91e4d7de7784@oracle.com> (raw)
In-Reply-To: <d9c3371d476c849ccf1aef5fd1b0971c68a8c48e.camel@intel.com>



On 2020-05-20 4:09 p.m., Derrick, Jonathan wrote:
> Hi Thomas,
> 
> On Wed, 2020-05-20 at 15:47 -0400, Thomas Tai wrote:
>> Hi Bjorn,
>> I have a question regarding "PCI/AER: Enable reporting for ports
>> enumerated after AER driver registration" hope that you don't mind
>> giving us some hints.
>>
>> We found the patch mentioned in the following link fixes one of our
>> issues where a device's AER was not enable correctly.
>>
>> https://patchwork.ozlabs.org/project/linux-pci/patch/1536085989-2956-1-git-send-email-jonathan.derrick@intel.com/
>>
>> I am wondering that if you are going to upstream the patch?
>>
>> Thank you,
>> Thomas
> 
> I suspect you could be seeing issues due to the firmware-first
> dependencies. Your platform could be requiring FFS via HEST which is
> affecting Native AER in non-ACPI domains.
> 
> There were some recent commits to converge FFS to _OSC only:
> https://marc.info/?l=linux-pci&m=158834532728113&w=2

Hi Jonathan,
Thank you very much for your quick response, I will give that a try.

Thanks,
Thomas

> 
> Could you try Bjorn's latest branch ?
> 
> There is also a DPC set for Native DPC which I will be resending soon:
> https://marc.info/?l=linux-pci&m=158835454431698&w=2
> 
> 

      reply	other threads:[~2020-05-20 20:23 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-20 19:47 Question regarding PCI/AER: Enable reporting for ports enumerated after AER driver registration Thomas Tai
2020-05-20 20:09 ` Derrick, Jonathan
2020-05-20 20:20   ` Thomas Tai [this message]

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