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Date:   Wed, 11 Jan 2023 21:06:15 -0800
From:   Sathyanarayanan Kuppuswamy 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>
To:     Vidya Sagar <vidyas@...dia.com>, Bjorn Helgaas <helgaas@...nel.org>
Cc:     bhelgaas@...gle.com, ruscur@...sell.cc, oohall@...il.com,
        treding@...dia.com, jonathanh@...dia.com, mmaddireddy@...dia.com,
        kthota@...dia.com, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org, vsethi@...dia.com,
        linuxppc-dev@...ts.ozlabs.org, sagar.tv@...il.com
Subject: Re: [PATCH V1] PCI/AER: Configure ECRC only AER is native



On 1/11/23 8:59 PM, Vidya Sagar wrote:
> 
> 
> On 1/12/2023 9:18 AM, Sathyanarayanan Kuppuswamy wrote:
>> External email: Use caution opening links or attachments
>>
>>
>> On 1/11/23 7:33 PM, Vidya Sagar wrote:
>>> I think we still need bios option. For example, consider a system where BIOS needs to keep ECRC enabled for integrity reasons but if kernel doesn't want it for perf reasons, then, kernel can always use 'ecrc=off' option.
>>
>> I agree that "on" and "off" option makes sense. Since the kernel defaults ecrc setting to "bios", why again allow it as a command line option?
> 
> Agree. "on" and "off" are fine but "default" is redundant. Do you want me to push a change to remove that as part of this patch itself? I think
> it is more like a cleanup and should go separately.

IMO, the "bios" option cleanup and command line update from Bjorn can be in one patch, and your change could be a separate patch. But it is
up to you and Bjorn.

> 
>>
>> -- 
>> Sathyanarayanan Kuppuswamy
>> Linux Kernel Developer

-- 
Sathyanarayanan Kuppuswamy
Linux Kernel Developer

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