Re: [PATCH 1/4] mm: Provide kernel parameter to allow disabling page init poisoning

[Dave Hansen]

On 09/12/2018 09:36 AM, Alexander Duyck wrote:
>>         vm_debug =      [KNL] Available with CONFIG_DEBUG_VM=y.
>>                         May slow down boot speed, especially on larger-
>>                         memory systems when enabled.
>>                         off: turn off all runtime VM debug features
>>                         all: turn on all debug features (default)
> This would introduce a significant amount of code change if we do it
> as a parameter that has control over everything.

Sure, but don't do that now.  Just put page poisoning under it now.