In D8244#218622, @cem wrote:

Did this stall out over kdb_enter concerns? It would be good to get this in.

In D8244#171354, @ambrisko wrote:

Is the performance the same versus DELAY? Yielding is something that I wanted to do and locally we
use pause in the kcs_loop which makes IPMI take a long time. We also have code to dump kernel back
traces into the SEL. In that mode things have to work in polled mode. I haven't tried to integrate that with
recent changes.

Updated diff to include context