diff options
| -rw-r--r-- | kernel/rcu/tree.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index c25ba442044a..52094e72866e 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -1983,7 +1983,12 @@ static noinline_for_stack void rcu_gp_fqs_loop(void) gf = RCU_GP_FLAG_OVLD; ret = 0; for (;;) { - if (!ret) { + if (rcu_state.cbovld) { + j = (j + 2) / 3; + if (j <= 0) + j = 1; + } + if (!ret || time_before(jiffies + j, rcu_state.jiffies_force_qs)) { WRITE_ONCE(rcu_state.jiffies_force_qs, jiffies + j); /* * jiffies_force_qs before RCU_GP_WAIT_FQS state |