rcu: Update RCU_FAST_NO_HZ tracing for lazy callbacks

[mirror_ubuntu-bionic-kernel.git] / kernel / rcutree.c

diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index 0da7b88d92d0a599242e8dcf70ab566d3e23b687..3b0f1337f75b93e9c320a97fa7117c7c09e5599b 100644 (file)
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -1397,6 +1397,8 @@ static void rcu_adopt_orphan_cbs(struct rcu_state *rsp)
        rdp->qlen_lazy += rsp->qlen_lazy;
        rdp->qlen += rsp->qlen;
        rdp->n_cbs_adopted += rsp->qlen;
+       if (rsp->qlen_lazy != rsp->qlen)
+               rcu_idle_count_callbacks_posted();
        rsp->qlen_lazy = 0;
        rsp->qlen = 0;