Thanks to Boqun, we found out a bug with regard to the rollback and overwrite-detection. I like Boqun's or Peterz's suggestions more, but please consider this fix-up first if we need time to decide which one to choose.
https://lkml.org/lkml/2017/8/11/383 Byungchul Park (2): lockdep: Add a comment about crossrelease_hist_end() in lockdep_sys_exit() lockdep: Fix the rollback and overwrite detection in crossrelease kernel/locking/lockdep.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) -- 1.9.1
