On Wed, 2018-02-07 at 12:12 +0100, Paolo Valente wrote: > Just to be certain, before submitting a new patch: you changed *only* > the BUG_ON at line 4742, on top of my instrumentation patch. Nah, I completely rewrite it with only a little help from an ouija board to compensate for missing (all) knowledge wrt BFQ internals. (iow yeah, I did exactly and only what I was asked to do:)