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Message-ID: <ZMvjWChU7htT7wD8@aschofie-mobl2>
Date: Thu, 3 Aug 2023 10:26:48 -0700
From: Alison Schofield <alison.schofield@...el.com>
To: Ira Weiny <ira.weiny@...el.com>
Cc: Davidlohr Bueso <dave@...olabs.net>,
Jonathan Cameron <jonathan.cameron@...wei.com>,
Dave Jiang <dave.jiang@...el.com>,
Vishal Verma <vishal.l.verma@...el.com>,
Dan Williams <dan.j.williams@...el.com>,
linux-cxl@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/2] cxl/mbox: Add handle to event processing debug
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@...el.com>
Reviewed-by: Alison Schofield <alison.schofield@...el.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
>
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