On 09/25/2018 01:20 PM, Alexander Duyck wrote: > + vm_debug[=options] [KNL] Available with CONFIG_DEBUG_VM=y. > + May slow down system boot speed, especially when > + enabled on systems with a large amount of memory. > + All options are enabled by default, and this > + interface is meant to allow for selectively > + enabling or disabling specific virtual memory > + debugging features. > + > + Available options are: > + P Enable page structure init time poisoning > + - Disable all of the above options Can we have vm_debug=off for turning things off, please? That seems to be pretty standard. Also, we need to document the defaults. I think the default is "all debug options are enabled", but it would be nice to document that.
