RE: [PATCH v4 4/5] pstore: add pmsg

[Luck, Tony]

> Cool, seems reasonable to me. Thanks for the respins!

I've applied it - but I have a nagging worry about it being user accessible.  We've limited
access to some pstore features on platforms that only support backend drivers that
write to limited lifetime flash storage - efivars & erst.  Should we do that for this too?

-Tony