Re: [PATCH v2 2/2] cxl/mbox: Add handle to event processing debug

[Dave Jiang]

On 8/1/23 13:13, Ira Weiny wrote:
> Knowing which handle is being processed helped in debugging new event
> code.  Add a dev_dbg() message with this information.
>
> Signed-off-by: Ira Weiny <ira.weiny@xxxxxxxxx>

Reviewed-by: Dave Jiang <dave.jiang@xxxxxxxxx>
> ---
>   drivers/cxl/core/mbox.c | 6 +++++-
>   1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c
> index a1c490f66bbf..f052d5f174ee 100644
> --- a/drivers/cxl/core/mbox.c
> +++ b/drivers/cxl/core/mbox.c
> @@ -947,9 +947,13 @@ static void cxl_mem_get_records_log(struct cxl_memdev_state *mds,
>   		if (!nr_rec)
>   			break;
>   
> -		for (i = 0; i < nr_rec; i++)
> +		for (i = 0; i < nr_rec; i++) {
> +			dev_dbg(dev, "Event log %d: processing handle %u\n",
> +				type,
> +				le16_to_cpu(payload->records[i].hdr.handle));
>   			cxl_event_trace_record(cxlmd, type,
>   					       &payload->records[i]);
> +		}
>   
>   		if (payload->flags & CXL_GET_EVENT_FLAG_OVERFLOW)
>   			trace_cxl_overflow(cxlmd, type, payload);