Re: [PATCH v4] scsi: ufs: core: Add trace event for MCQ

[Ziqi Chen]

On 3/9/2023 11:45 PM, Bart Van Assche wrote:
> On 3/8/23 18:44, Ziqi Chen wrote:
> > Thanks for you suggestion. But the member hwq->id is an Unsigned 
> > integer. if you want to identify SDB mode and MCQ mode,  using "0" is 
> > enough, Or how about add string such as below?
> >
> > ufshcd_command: MCQ: complete_rsp: 1d84000.ufshc: tag: 14, DB: 0x0, 
> > size: 32768, IS: 0, LBA: 5979448,opcode: 0x2a (WRITE_10),group_id: 
> > 0x0, hqid: 2
>
> Hi Ziqi,
>
> Since 0 is a valid queue ID using 0 to identify the legacy command 
> submission mechanism is ambiguous.
>
> Thanks,
>
> Bart.

OK, let me convert hwq id to int from ftrace side.


Best Regards,
Ziqi