1 # SPDX-License-Identifier: GPL-2.0
2 config RAS_CEC
3 bool "Correctable Errors Collector"
4 depends on X86_MCE && MEMORY_FAILURE &
5 help
6 This is a small cache which collects
7 page PFN and counts their repeated o
8 PFN overflows, we try to soft-offlin
9 that it has reached a relatively hig
10 be best if we don't use it anymore.
11
12 Bear in mind that this is absolutely
13 have ECC DIMMs and doesn't have DRAM
14
15 config RAS_CEC_DEBUG
16 bool "CEC debugging machinery"
17 default n
18 depends on RAS_CEC
19 help
20 Add extra files to (debugfs)/ras/cec
21 collector feature. "pfn" is a writab
22 simulate an error in a particular pa
23 file that dumps out the current stat
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