Re: [PATCH v2 1/2] hwtracing: hisi_ptt: Only add the supported devices to the filters list

From: Yicong Yang
Date: Wed Jan 11 2023 - 01:53:53 EST


Hi Bjorn,

On 2023/1/10 23:05, Bjorn Helgaas wrote:
> On Tue, Jan 10, 2023 at 09:08:32PM +0800, Yicong Yang wrote:
>> From: Yicong Yang <yangyicong@xxxxxxxxxxxxx>
>>
>> The PTT device can only support the devices on the same PCIe core,
>> within BDF range [lower_bdf, upper_bdf]. It's not correct to assume
>> the devices on the root bus are from the same PCIe core, there are
>> cases that root ports from different PCIe core are sharing the same
>> bus. So add the checking when initialize the filters list.
>
> "So check when initializing the filters list."
> .

Thanks for the comment. Will reword this sentence as suggested.

Thanks.