It just thinks and thinks and thinks and thinks and thinks and tells me I have exhausted the limit

My problem is
It takes some effort to get the chat gpt into the context I Want to talk about, and by the time it starts to understand my questions, I start getting responses like above. Also by that time the browser has eaten lots of ram and the tab becomes slow and slower. I cannot delete memory because that is the thing which I Want it to be aware of. I am working with some low level linux kernel code in Pure C.