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

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Message-ID: <614c6437-d0ba-a75f-8f65-6b47dab0ff99@gmail.com>
Date:   Tue, 21 Feb 2023 10:49:10 +0100
From:   Bean Huo <huobean@...il.com>
To:     Ziqi Chen <quic_ziqichen@...cinc.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
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

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
> +	)