[linux-audio-user] jack: "unlock memory" and "soft mode"

Hi

I'm wondering *exactly* "unlock memory" and "soft mode" (as they appear
in qjackctl) do? Moreover:

1) Are they advised to be selected or not?

2) Under what circumstances would a check in either be beneficial and
when not?

-- 
peace, love & harmony
Atte
http://www.atte.dk      | quintet:      http://www.anagrammer.dk
                         | compositions: http://www.atte.dk/compositions