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cxl/trace: Add serial number to trace points

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Device serial numbers are useful information for the user.

Add device serial numbers to all the trace points.

Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Link: https://lore.kernel.org/r/20230208-cxl-event-names-v2-3-fca130c2c68b@intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Ira Weiny 2023-02-14 20:12:45 -08:00 committed by Dan Williams
parent cd0570172d
commit 279676c9aa
1 changed files with 18 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
drivers/cxl/core/trace.h
View file

@ -52,6 +52,7 @@ TRACE_EVENT(cxl_aer_uncorrectable_error,
TP_STRUCT__entry(
__string(memdev, dev_name(&cxlmd->dev))
__string(host, dev_name(cxlmd->dev.parent))
__field(u64, serial)
__field(u32, status)
__field(u32, first_error)
__array(u32, header_log, CXL_HEADERLOG_SIZE_U32)
@ -59,6 +60,7 @@ TRACE_EVENT(cxl_aer_uncorrectable_error,
TP_fast_assign(
__assign_str(memdev, dev_name(&cxlmd->dev));
__assign_str(host, dev_name(cxlmd->dev.parent));
__entry->serial = cxlmd->cxlds->serial;
__entry->status = status;
__entry->first_error = fe;
/*
@ -67,8 +69,8 @@ TRACE_EVENT(cxl_aer_uncorrectable_error,
*/
memcpy(__entry->header_log, hl, CXL_HEADERLOG_SIZE);
),
TP_printk("memdev=%s host=%s: status: '%s' first_error: '%s'",
__get_str(memdev), __get_str(host),
TP_printk("memdev=%s host=%s serial=%lld: status: '%s' first_error: '%s'",
__get_str(memdev), __get_str(host), __entry->serial,
show_uc_errs(__entry->status),
show_uc_errs(__entry->first_error)
)
@ -98,15 +100,17 @@ TRACE_EVENT(cxl_aer_correctable_error,
TP_STRUCT__entry(
__string(memdev, dev_name(&cxlmd->dev))
__string(host, dev_name(cxlmd->dev.parent))
__field(u64, serial)
__field(u32, status)
),
TP_fast_assign(
__assign_str(memdev, dev_name(&cxlmd->dev));
__assign_str(host, dev_name(cxlmd->dev.parent));
__entry->serial = cxlmd->cxlds->serial;
__entry->status = status;
),
TP_printk("memdev=%s host=%s: status: '%s'",
__get_str(memdev), __get_str(host),
TP_printk("memdev=%s host=%s serial=%lld: status: '%s'",
__get_str(memdev), __get_str(host), __entry->serial,
show_ce_errs(__entry->status)
)
);
@ -129,6 +133,7 @@ TRACE_EVENT(cxl_overflow,
__string(memdev, dev_name(&cxlmd->dev))
__string(host, dev_name(cxlmd->dev.parent))
__field(int, log)
__field(u64, serial)
__field(u64, first_ts)
__field(u64, last_ts)
__field(u16, count)
@ -137,14 +142,15 @@ TRACE_EVENT(cxl_overflow,
TP_fast_assign(
__assign_str(memdev, dev_name(&cxlmd->dev));
__assign_str(host, dev_name(cxlmd->dev.parent));
__entry->serial = cxlmd->cxlds->serial;
__entry->log = log;
__entry->count = le16_to_cpu(payload->overflow_err_count);
__entry->first_ts = le64_to_cpu(payload->first_overflow_timestamp);
__entry->last_ts = le64_to_cpu(payload->last_overflow_timestamp);
),
TP_printk("memdev=%s host=%s: log=%s : %u records from %llu to %llu",
__get_str(memdev), __get_str(host),
TP_printk("memdev=%s host=%s serial=%lld: log=%s : %u records from %llu to %llu",
__get_str(memdev), __get_str(host), __entry->serial,
cxl_event_log_type_str(__entry->log), __entry->count,
__entry->first_ts, __entry->last_ts)
@ -182,6 +188,7 @@ TRACE_EVENT(cxl_overflow,
__string(host, dev_name(cxlmd->dev.parent)) \
__field(int, log) \
__field_struct(uuid_t, hdr_uuid) \
__field(u64, serial) \
__field(u32, hdr_flags) \
__field(u16, hdr_handle) \
__field(u16, hdr_related_handle) \
@ -193,6 +200,7 @@ TRACE_EVENT(cxl_overflow,
__assign_str(memdev, dev_name(&(cxlmd)->dev)); \
__assign_str(host, dev_name((cxlmd)->dev.parent)); \
__entry->log = (l); \
__entry->serial = (cxlmd)->cxlds->serial; \
memcpy(&__entry->hdr_uuid, &(hdr).id, sizeof(uuid_t)); \
__entry->hdr_length = (hdr).length; \
__entry->hdr_flags = get_unaligned_le24((hdr).flags); \
@ -202,10 +210,10 @@ TRACE_EVENT(cxl_overflow,
__entry->hdr_maint_op_class = (hdr).maint_op_class
#define CXL_EVT_TP_printk(fmt, ...) \
TP_printk("memdev=%s host=%s log=%s : time=%llu uuid=%pUb len=%d " \
"flags='%s' handle=%x related_handle=%x maint_op_class=%u" \
" : " fmt, \
__get_str(memdev), __get_str(host), \
TP_printk("memdev=%s host=%s serial=%lld log=%s : time=%llu uuid=%pUb " \
"len=%d flags='%s' handle=%x related_handle=%x " \
"maint_op_class=%u : " fmt, \
__get_str(memdev), __get_str(host), __entry->serial, \
cxl_event_log_type_str(__entry->log), \
__entry->hdr_timestamp, &__entry->hdr_uuid, __entry->hdr_length,\
show_hdr_flags(__entry->hdr_flags), __entry->hdr_handle, \