[v2] Add DIMM 2x refresh event and failure syndrome

[PATCH v2 0/2] Add DIMM 2x refresh event and failure syndrome

Quan Nguyen posted 2 patches 2 years, 6 months ago

Diff against v1 v3
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.../sysfs-bus-platform-devices-ampere-smpro   | 19 ++++-
drivers/misc/smpro-errmon.c                   | 82 +++++++++++++++++++
2 files changed, 98 insertions(+), 3 deletions(-)

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[PATCH v2 0/2] Add DIMM 2x refresh event and failure syndrome

Posted by Quan Nguyen 2 years, 6 months ago

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 v1:
https://lore.kernel.org/lkml/20230214064509.3622044-1-quan@os.amperecomputing.com/T/

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