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EDAC: Document HW_EVENT_ERR_DEFERRED type

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Add a description of the HW_EVENT_ERR_DEFERRED type that wasn't included
with commit d12a969ebb ("EDAC, amd64: Add Deferred Error type").

Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com>
Acked-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Yazen Ghannam 2016-12-01 14:24:53 -06:00 committed by Mauro Carvalho Chehab
parent 6b1fb6f703
commit 4838a0def0
1 changed files with 6 additions and 0 deletions
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6
include/linux/edac.h
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@ -130,6 +130,12 @@ enum dev_type {
* fatal (maybe it is on an unused memory area, * fatal (maybe it is on an unused memory area,
* or the memory controller could recover from * or the memory controller could recover from
* it for example, by re-trying the operation). * it for example, by re-trying the operation).
* @HW_EVENT_ERR_DEFERRED: Deferred Error - Indicates an uncorrectable
* error whose handling is not urgent. This could
* be due to hardware data poisoning where the
* system can continue operation until the poisoned
* data is consumed. Preemptive measures may also
* be taken, e.g. offlining pages, etc.
* @HW_EVENT_ERR_FATAL: Fatal Error - Uncorrected error that could not * @HW_EVENT_ERR_FATAL: Fatal Error - Uncorrected error that could not
* be recovered. * be recovered.
* @HW_EVENT_ERR_INFO: Informational - The CPER spec defines a forth * @HW_EVENT_ERR_INFO: Informational - The CPER spec defines a forth