[PATCH v3 2/2] coresight: Update comments for removing cs_etm_find_snapshot()

[Suzuki K Poulose]

On 06/09/2021 11:28, Leo Yan wrote:
> Hi Suzuki,
> 
> On Mon, Sep 06, 2021 at 10:51:02AM +0100, Suzuki Kuruppassery Poulose wrote:
>> Hi Leo
>>
>>
>> On 05/09/2021 14:12, Leo Yan wrote:
>>> Commit 2f01c200d440 ("perf cs-etm: Remove callback cs_etm_find_snapshot()")
>>> has removed the function cs_etm_find_snapshot() from the perf tool in the
>>> user space, now CoreSight trace directly uses the perf common function
>>> __auxtrace_mmap__read() to calcualte the head and size for AUX trace data
>>> in snapshot mode.
>>>
>>> Updates the comments in drivers to reflect the changes.
>>
>> As such I would avoid referencing "userspace" function names in the
>> kernel driver. Please could we remove it or make it generic ?
> 
> Okay, I'd like to remove the specific function name from the comment so
> can make the comment generic as:
> 
> "User space will figure out how many bytes to get from the AUX buffer
> based on the position of the head."

Yes please, that sounds perfect.

Cheers
Suzuki