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3 Commits

Author SHA1 Message Date
Quan Nguyen
c2c99326cc misc: smpro-errmon: Add dimm training failure syndrome 
Adds event_dimm[0-15]_syndrome sysfs to report the failure syndrome
to BMC when DIMM training failed.

Signed-off-by: Quan Nguyen <quan@os.amperecomputing.com>
Link: https://lore.kernel.org/r/20230310083416.3670980-3-quan@os.amperecomputing.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 2023-03-10 09:47:16 +01:00
Quan Nguyen
b0f64c80cb misc: smpro-errmon: Add DIMM 2x Refresh rate event 
In high temperature condition, JEDEC spec requires memory controller to
double the refresh rate. This commit adds event_dimm_2x_refresh sysfs
to report that events for all memory channels.

Signed-off-by: Quan Nguyen <quan@os.amperecomputing.com>
Link: https://lore.kernel.org/r/20230310083416.3670980-2-quan@os.amperecomputing.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 2023-03-10 09:47:16 +01:00
Quan Nguyen
4a4a4e9eba misc: smpro-errmon: Add Ampere's SMpro error monitor driver 
Add Ampere's SMpro error monitor driver for monitoring and reporting
RAS-related errors as reported by SMpro co-processor found on Ampere's
Altra processor family.

Signed-off-by: Quan Nguyen <quan@os.amperecomputing.com>
Link: https://lore.kernel.org/r/20221031024442.2490881-3-quan@os.amperecomputing.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 2022-11-10 19:02:43 +01:00