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. Thanks.
