linux-kernel - Re: [PATCH v2] scsi: ufs: core: Add trace event for MCQ

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Message-ID: <d21f21f4-eabb-a30d-8251-9acaefb379e3@quicinc.com>
Date:   Tue, 21 Feb 2023 17:55:14 +0800
From:   Ziqi Chen <quic_ziqichen@...cinc.com>
To:     Bean Huo <huobean@...il.com>, <quic_asutoshd@...cinc.com>,
        <quic_cang@...cinc.com>, <bvanassche@....org>, <mani@...nel.org>,
        <stanley.chu@...iatek.com>, <adrian.hunter@...el.com>,
        <beanhuo@...ron.com>, <avri.altman@....com>,
        <junwoo80.lee@...sung.com>, <martin.petersen@...cle.com>,
        <quic_ziqichen@...cinc.com>
CC:     <linux-scsi@...r.kernel.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        open list <linux-kernel@...r.kernel.org>,
        "open list:TRACING" <linux-trace-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] scsi: ufs: core: Add trace event for MCQ

Hi Bean，

looks reasonable，I will update in next version. Thanks~


On 2/21/2023 5:49 PM, Bean Huo wrote:
> On 21.02.23 7:07 AM, Ziqi Chen wrote:
>> +
>> +    TP_printk(
>> +        "%s: %s: tag: %u, hwq_id: %d, size: %d, IS: %u, LBA: %llu, 
>> opcode: 0x%x (%s), group_id: 0x%x, sq_tail_slot: %d, cq_head_slot: 
>> %d, cq_tail_slot: %d",
>
> Hi Ziqi,
>
> Looks good to me, just one thing,  the above print strings can be 
> shortened?
>
> hwq_id-->hdid
> sq_tail_slot-->sqt
> cq_tail_slot->sqt
> cq_head_slot->cqh
>
>
> Kind regards,
> Bean
>
>> + show_ufs_cmd_trace_str(__entry->str_t), __get_str(dev_name),
>> +        __entry->tag, __entry->hwq_id, __entry->transfer_len,
>> +        __entry->intr, __entry->lba, (u32)__entry->opcode,
>> +        str_opcode(__entry->opcode), (u32)__entry->group_id,
>> +        __entry->sq_tail, __entry->cq_head, __entry->cq_tail
>> +    )

Best Regards,

Ziqi