From: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
To: Ira Weiny <ira.weiny@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Alison Schofield <alison.schofield@intel.com>,
Vishal Verma <vishal.l.verma@intel.com>,
Davidlohr Bueso <dave@stgolabs.net>,
Dave Jiang <dave.jiang@intel.com>,
Ben Widawsky <bwidawsk@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
<linux-kernel@vger.kernel.org>, <linux-pci@vger.kernel.org>,
<linux-acpi@vger.kernel.org>, <linux-cxl@vger.kernel.org>
Subject: Re: [PATCH v6 5/8] cxl/mem: Trace Memory Module Event Record
Date: Fri, 13 Jan 2023 12:41:39 +0000 [thread overview]
Message-ID: <20230113124139.000034c0@Huawei.com> (raw)
In-Reply-To: <20221216-cxl-ev-log-v6-5-346583105b30@intel.com>
On Mon, 09 Jan 2023 11:42:24 -0800
Ira Weiny <ira.weiny@intel.com> wrote:
> CXL rev 3.0 section 8.2.9.2.1.3 defines the Memory Module Event Record.
>
> Determine if the event read is memory module record and if so trace the
> record.
>
> Reviewed-by: Dan Williams <dan.j.williams@intel.com>
> Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Typo inline. With that fixed
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> diff --git a/drivers/cxl/core/trace.h b/drivers/cxl/core/trace.h
> index b6321cfb1d9f..ebb4c8ce8587 100644
> --- a/drivers/cxl/core/trace.h
> +++ b/drivers/cxl/core/trace.h
> @@ -439,6 +439,149 @@ TRACE_EVENT(cxl_dram,
> )
> );
>
> +/*
> + * Memory Module Event Record - MMER
> + *
> + * CXL res 3.0 section 8.2.9.2.1.3; Table 8-45
> + */
> +#define CXL_MMER_HEALTH_STATUS_CHANGE 0x00
> +#define CXL_MMER_MEDIA_STATUS_CHANGE 0x01
> +#define CXL_MMER_LIFE_USED_CHANGE 0x02
> +#define CXL_MMER_TEMP_CHANGE 0x03
> +#define CXL_MMER_DATA_PATH_ERROR 0x04
> +#define CXL_MMER_LAS_ERROR 0x05
CXL_MMER_LSA_ERROR
> +#define show_dev_evt_type(type) __print_symbolic(type, \
> + { CXL_MMER_HEALTH_STATUS_CHANGE, "Health Status Change" }, \
> + { CXL_MMER_MEDIA_STATUS_CHANGE, "Media Status Change" }, \
> + { CXL_MMER_LIFE_USED_CHANGE, "Life Used Change" }, \
> + { CXL_MMER_TEMP_CHANGE, "Temperature Change" }, \
> + { CXL_MMER_DATA_PATH_ERROR, "Data Path Error" }, \
> + { CXL_MMER_LAS_ERROR, "LSA Error" } \
> +)
next prev parent reply other threads:[~2023-01-13 12:55 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-09 19:42 [PATCH v6 0/8] cxl: Process event logs Ira Weiny
2023-01-09 19:42 ` [PATCH v6 1/8] cxl/mem: Read, trace, and clear events on driver load Ira Weiny
2023-01-13 12:22 ` Jonathan Cameron
2023-01-18 1:03 ` Ira Weiny
2023-01-09 19:42 ` [PATCH v6 2/8] cxl/mem: Wire up event interrupts ira.weiny
2023-01-13 12:28 ` Jonathan Cameron
2023-01-13 21:45 ` Ira Weiny
2023-01-09 19:42 ` [PATCH v6 3/8] cxl/mem: Trace General Media Event Record Ira Weiny
2023-01-13 12:34 ` Jonathan Cameron
2023-01-13 17:16 ` Davidlohr Bueso
2023-01-09 19:42 ` [PATCH v6 4/8] cxl/mem: Trace DRAM " Ira Weiny
2023-01-13 12:36 ` Jonathan Cameron
2023-01-13 19:09 ` Davidlohr Bueso
2023-01-09 19:42 ` [PATCH v6 5/8] cxl/mem: Trace Memory Module " Ira Weiny
2023-01-13 12:41 ` Jonathan Cameron [this message]
2023-01-18 1:12 ` Ira Weiny
2023-01-09 19:42 ` [PATCH v6 6/8] cxl/test: Add generic mock events Ira Weiny
2023-01-13 13:27 ` Jonathan Cameron
2023-01-09 19:42 ` [PATCH v6 7/8] cxl/test: Add specific events Ira Weiny
2023-01-09 19:42 ` [PATCH v6 8/8] cxl/test: Simulate event log overflow Ira Weiny
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