On Thu, Mar 17, 2022 at 12:42:13AM +0100, Alexander Bluhm wrote:
> I would like to use btrace to debug refernce counting.  The idea
> is to a a tracepoint for every type of refcnt we have.  When it
> changes, print the actual object, the current counter and the change
> value.

> Do we want that feature?

I am against this in its current form. The code would become more
complex, and the trace points can affect timing. There is a risk that
the kernel behaves slightly differently when dt has been compiled in.

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