On Tue, Nov 03, 2020 at 10:07:38AM -0500, Joel Fernandes wrote: > 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 <frede...@kernel.org> > > > Suggested-by: Frederic Weisbecker <frede...@kernel.org> > > > Signed-off-by: Joel Fernandes (Google) <j...@joelfernandes.org> > > > > 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. > > Since doing the latter is a lot more tedious and I want to get reviewing > other's RCU patches today :) , I just squashed the suggestion into the > counters patch to fix bissection: > https://git.kernel.org/pub/scm/linux/kernel/git/jfern/linux.git/commit/?h=rcu/segcb-counts&id=595e3a65eeef109cb8fcbfcc114fd3ea2064b873 > > Hope that's Ok.
Works for me. Thanks!