[PATCH v3 0/2] Add DIMM 2x refresh event and failure syndrome

From: Quan Nguyen
Date: Fri Mar 10 2023 - 03:35:20 EST


Adds event_dimm_2x_refresh sysfs to report doubling of DIMM refresh
rate on high temperature condition and event_dimm[0-15]_syndrome sysfs
to report the DDR failure syndrome to BMC when DIMM training failed.

Discussion for v2:
https://lore.kernel.org/lkml/20230228092010.1863419-1-quan@xxxxxxxxxxxxxxxxxxxxxx/

v3:
+ Corrected kernel version to 6.4 [Greg]

v2:
+ Change "to initialized" to "to initialize" [Paul]
+ Corrected kernel version to 6.3 [Greg,Paul]
+ Corrected variables type to 'unsigned int" [Paul]

Quan Nguyen (2):
misc: smpro-errmon: Add DIMM 2x Refresh rate event
misc: smpro-errmon: Add dimm training failure syndrome

.../sysfs-bus-platform-devices-ampere-smpro | 19 ++++-
drivers/misc/smpro-errmon.c | 82 +++++++++++++++++++
2 files changed, 98 insertions(+), 3 deletions(-)

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2.35.1