Re: [RFC V2 PATCH 07/11] cxl/mem: Trace Memory Module Event Record

[Steven Rostedt]

On Mon, 10 Oct 2022 15:41:27 -0700
ira.weiny@xxxxxxxxx wrote:

> +TRACE_EVENT(memory_module,

Make sure all your new events have the "cxl_" prefix. "cxl_memory_module".

This goes for all events in this series.

Thanks,

-- Steve

> +
> +	TP_PROTO(const char *dev_name, enum cxl_event_log_type log,
> +		 struct cxl_event_mem_module *rec),
> +
> +	TP_ARGS(dev_name, log, rec),
> +
> +	TP_STRUCT__entry(
> +		CXL_EVT_TP_entry
> +
> +		/* Memory Module Event */
> +		__field(u8, event_type)
> +
> +		/* Device Health Info */
> +		__field(u8, health_status)
> +		__field(u8, media_status)
> +		__field(u8, life_used)
> +		__field(u32, dirty_shutdown_cnt)
> +		__field(u32, cor_vol_err_cnt)
> +		__field(u32, cor_per_err_cnt)
> +		__field(s16, device_temp)
> +		__field(u8, add_status)
> +
> +		__array(u8, reserved, CXL_EVENT_MEM_MOD_RES_SIZE)
> +	),
> +
> +	TP_fast_assign(
> +		CXL_EVT_TP_fast_assign(dev_name, log, rec->hdr);
> +
> +		/* Memory Module Event */
> +		__entry->event_type = rec->event_type;
> +
> +		/* Device Health Info */
> +		__entry->health_status = rec->info.health_status;
> +		__entry->media_status = rec->info.media_status;
> +		__entry->life_used = rec->info.life_used;
> +		__entry->dirty_shutdown_cnt = get_unaligned_le32(rec->info.dirty_shutdown_cnt);
> +		__entry->cor_vol_err_cnt = get_unaligned_le32(rec->info.cor_vol_err_cnt);
> +		__entry->cor_per_err_cnt = get_unaligned_le32(rec->info.cor_per_err_cnt);
> +		__entry->device_temp = get_unaligned_le16(rec->info.device_temp);
> +		__entry->add_status = rec->info.add_status;
> +		memcpy(__entry->reserved, &rec->reserved,
> +			CXL_EVENT_MEM_MOD_RES_SIZE);
> +	),
> +
> +	CXL_EVT_TP_printk("evt_type='%s' health_status='%s' media_status='%s' " \
> +		"as_life_used=%s as_dev_temp=%s as_cor_vol_err_cnt=%s " \
> +		"as_cor_per_err_cnt=%s life_used=%u dev_temp=%d " \
> +		"dirty_shutdown_cnt=%u cor_vol_err_cnt=%u cor_per_err_cnt=%u " \
> +		"reserved=%s",
> +		show_dev_evt_type(__entry->event_type),
> +		show_health_status_flags(__entry->health_status),
> +		show_media_status(__entry->media_status),
> +		show_add_status(CXL_DHI_AS_LIFE_USED(__entry->add_status)),
> +		show_add_status(CXL_DHI_AS_DEV_TEMP(__entry->add_status)),
> +		show_add_status(CXL_DHI_AS_COR_VOL_ERR_CNT(__entry->add_status)),
> +		show_add_status(CXL_DHI_AS_COR_PER_ERR_CNT(__entry->add_status)),
> +		__entry->life_used, __entry->device_temp,
> +		__entry->dirty_shutdown_cnt, __entry->cor_vol_err_cnt,
> +		__entry->cor_per_err_cnt,
> +		__print_hex(__entry->reserved, CXL_EVENT_MEM_MOD_RES_SIZE)
> +		)
> +);
> +
> +