[PATCH openEuler-22.03-LTS-SP1 v1 0/3] Bugfix backport for rcu

Backport 3 bugfix patches for rcu from mainline.

Frederic Weisbecker (3): rcu: Defer RCU kthreads wakeup when CPU is dying entry/rcu: Check TIF_RESCHED _after_ delayed RCU wake-up srcu: Fix callbacks acceleration mishandling

kernel/entry/common.c | 3 ++- kernel/rcu/srcutree.c | 31 +++++++++++++++++++++++++++++-- kernel/rcu/tree.c | 34 +++++++++++++++++++++++++++++++++- kernel/rcu/tree_exp.h | 3 +-- 4 files changed, 65 insertions(+), 6 deletions(-)