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

[Alison Schofield <alison.schofield@intel.com>]

On Tue, Aug 01, 2023 at 01:13:29PM -0700, 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@intel.com>

Reviewed-by: Alison Schofield <alison.schofield@intel.com>


> ---
>  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);
> 
> -- 
> 2.41.0
>