Re: [RFC Patch 0/2] mm: Add parameters to make kernel behavior atmemory error on dirty cache selectable

[KOSAKI Motohiro]

(4/10/13 11:26 PM), Mitsuhiro Tanino wrote:
> Hi All,
> Please find a patch set that introduces these new sysctl interfaces,
> to handle a case when an memory error is detected on dirty page cache.
> 
> - vm.memory_failure_dirty_panic

Panic knob is ok to me. However I agree with Andi. If we need panic know,
it should handle generic IO error and data lost.


> - vm.memory_failure_print_ratelimit
> - vm.memory_failure_print_ratelimit_burst

But this is totally silly. 
print_ratelimit might ommit important messages. Please do a right way.


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