diff options
| author | Ira Weiny <ira.weiny@intel.com> | 2023-01-17 21:53:39 -0800 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2023-01-26 16:51:07 -0800 |
| commit | 2d6c1e6d60ba3030450ca8396a332da84e8b7614 (patch) | |
| tree | b36a2192916cd78d39a38b6a15f29e09e90391f7 /drivers/cxl/core/mbox.c | |
| parent | d54a531a430b775ae505563934a03720329fa5bd (diff) | |
cxl/mem: Trace DRAM Event Record
CXL rev 3.0 section 8.2.9.2.1.2 defines the DRAM Event Record.
Determine if the event read is a DRAM event record and if so trace the
record.
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Davidlohr Bueso <dave@stgolabs.net>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Link: https://lore.kernel.org/r/20221216-cxl-ev-log-v7-4-2316a5c8f7d8@intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/cxl/core/mbox.c')
| -rw-r--r-- | drivers/cxl/core/mbox.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c index d5fe2f2a23ad..552d98bc9f93 100644 --- a/drivers/cxl/core/mbox.c +++ b/drivers/cxl/core/mbox.c @@ -726,6 +726,14 @@ static const uuid_t gen_media_event_uuid = UUID_INIT(0xfbcd0a77, 0xc260, 0x417f, 0x85, 0xa9, 0x08, 0x8b, 0x16, 0x21, 0xeb, 0xa6); +/* + * DRAM Event Record + * CXL rev 3.0 section 8.2.9.2.1.2; Table 8-44 + */ +static const uuid_t dram_event_uuid = + UUID_INIT(0x601dcbb3, 0x9c06, 0x4eab, + 0xb8, 0xaf, 0x4e, 0x9b, 0xfb, 0x5c, 0x96, 0x24); + static void cxl_event_trace_record(const struct device *dev, enum cxl_event_log_type type, struct cxl_event_record_raw *record) @@ -737,6 +745,10 @@ static void cxl_event_trace_record(const struct device *dev, (struct cxl_event_gen_media *)record; trace_cxl_general_media(dev, type, rec); + } else if (uuid_equal(id, &dram_event_uuid)) { + struct cxl_event_dram *rec = (struct cxl_event_dram *)record; + + trace_cxl_dram(dev, type, rec); } else { /* For unknown record types print just the header */ trace_cxl_generic_event(dev, type, record); |