Re: [PATCH v6 2/2] coresight: Add label sysfs node support
From: Krzysztof Kozlowski
Date: Thu Dec 19 2024 - 06:36:02 EST
On 18/12/2024 10:57, Jinlong Mao wrote:
>
>
> On 2024/12/18 17:38, Suzuki K Poulose wrote:
>> On 17/12/2024 06:33, Mao Jinlong wrote:
>>> For some coresight components like CTI and TPDM, there could be
>>> numerous of them. From the node name, we can only get the type and
>>> register address of the component. We can't identify the HW or the
>>> system the component belongs to. Add label sysfs node support for
>>> showing the intuitive name of the device.
>>>
>>> Signed-off-by: Mao Jinlong <quic_jinlmao@xxxxxxxxxxx>
>>> ---
>>> .../testing/sysfs-bus-coresight-devices-cti | 6 ++++
>>> .../sysfs-bus-coresight-devices-funnel | 6 ++++
>>> .../testing/sysfs-bus-coresight-devices-tpdm | 6 ++++
>>> drivers/hwtracing/coresight/coresight-sysfs.c | 32 +++++++++++++++++++
>>> 4 files changed, 50 insertions(+)
>>
>> Do you think we need to name the devices using the label ? Or is this
>> enough ?
>>
>> Suzuki
> Hi Suzuki,
>
> In my opinion, we should use label as the device name.
As Linux device driver name?
No, that's not the point of label. We don't do such stuff, nowhere.
Best regards,
Krzysztof