On Tue, Nov 03, 2020 at 03:47:14PM +0100, Frederic Weisbecker wrote: > On Tue, Nov 03, 2020 at 09:25:59AM -0500, Joel Fernandes (Google) wrote: > > With earlier patches, the negative counting of the unsegmented list > > cannot be used to adjust the segmented one. To fix this, sample the > > unsegmented length in advance, and use it after CB execution to adjust > > the segmented list's length. > > > > Reviewed-by: Frederic Weisbecker <frederic@xxxxxxxxxx> > > Suggested-by: Frederic Weisbecker <frederic@xxxxxxxxxx> > > Signed-off-by: Joel Fernandes (Google) <joel@xxxxxxxxxxxxxxxxx> > > This breaks bisection, you need to either fix up the previous patch > by adding this diff inside or better yet: expand what you did > in "rcu/tree: Make rcu_do_batch count how many callbacks were executed" > to also handle srcu before introducing the segcb count. Right, the latter is better. Let us do that. thanks, - Joel