On Tue, Aug 25, 2020 at 06:51:03PM -0400, Joel Fernandes wrote: > On Tue, Aug 25, 2020 at 02:53:38PM -0700, Paul E. McKenney wrote: > > On Mon, Aug 24, 2020 at 10:48:41PM -0400, Joel Fernandes (Google) wrote: > > > Add counting of segment lengths of segmented callback list. > > > > > > This will be useful for a number of things such as knowing how big the > > > ready-to-execute segment have gotten. The immediate benefit is ability > > > to trace how the callbacks in the segmented callback list change. > > > > > > Tested by profusely reading traces when segcblist counts updated. > > > > Might I recommend a more repeatable and sustainable test methodology? > > (Sorry, couldn't resist, given that you left yourself wide open for > > that one...) > > Ah, this message was from an older series :-(. I did test it with rcutorture > for many hours. But I forgot to update this commit message. :-( That is better. Let me see if I can find a more targeted test from the old days... > I will respond to other comments soon, I am still stuck on the comment about > rcl.len and rcu_barrier interaction that you brought up in 1/4 and 2/4. Hoping my more recent replies help. If not, you know where to find me. Thanx, Paul
