| .. | .. | 
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| 2 | 2 |  config RAS_CEC | 
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| 3 | 3 |  	bool "Correctable Errors Collector" | 
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| 4 | 4 |  	depends on X86_MCE && MEMORY_FAILURE && DEBUG_FS | 
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| 5 |  | -	---help---  | 
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 | 5 | +	help  | 
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| 6 | 6 |  	  This is a small cache which collects correctable memory errors per 4K | 
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| 7 | 7 |  	  page PFN and counts their repeated occurrence. Once the counter for a | 
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| 8 | 8 |  	  PFN overflows, we try to soft-offline that page as we take it to mean | 
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| .. | .. | 
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| 11 | 11 |   | 
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| 12 | 12 |  	  Bear in mind that this is absolutely useless if your platform doesn't | 
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| 13 | 13 |  	  have ECC DIMMs and doesn't have DRAM ECC checking enabled in the BIOS. | 
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 | 14 | +  | 
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 | 15 | +config RAS_CEC_DEBUG  | 
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 | 16 | +	bool "CEC debugging machinery"  | 
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 | 17 | +	default n  | 
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 | 18 | +	depends on RAS_CEC  | 
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 | 19 | +	help  | 
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 | 20 | +	  Add extra files to (debugfs)/ras/cec to test the correctable error  | 
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 | 21 | +	  collector feature. "pfn" is a writable file that allows user to  | 
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 | 22 | +	  simulate an error in a particular page frame. "array" is a read-only  | 
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 | 23 | +	  file that dumps out the current state of all pages logged so far.  | 
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