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| author | Paul E. McKenney <paulmck@linux.ibm.com> | 2019-05-14 09:50:49 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.ibm.com> | 2019-08-13 14:35:49 -0700 |
| commit | e83e73f5b0f8de6a8978ba64185e80fdf48a2a63 (patch) | |
| tree | 2b866639f7c568562963466baa65ce4980821cb4 /kernel/rcu/tree.h | |
| parent | e6060b41c9955374079926a7612b857a8458ed1f (diff) | |
rcu/nocb: Leave ->cblist enabled for no-CBs CPUs
As a first step towards making no-CBs CPUs use the ->cblist, this commit
leaves the ->cblist enabled for these CPUs. The main reason to make
no-CBs CPUs use ->cblist is to take advantage of callback numbering,
which will reduce the effects of missed grace periods which in turn will
reduce forward-progress problems for no-CBs CPUs.
Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
Diffstat (limited to 'kernel/rcu/tree.h')
| -rw-r--r-- | kernel/rcu/tree.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h index dc3c53cb9608..8d9cfcac6757 100644 --- a/kernel/rcu/tree.h +++ b/kernel/rcu/tree.h @@ -438,7 +438,6 @@ static void __init rcu_spawn_nocb_kthreads(void); #ifdef CONFIG_RCU_NOCB_CPU static void __init rcu_organize_nocb_kthreads(void); #endif /* #ifdef CONFIG_RCU_NOCB_CPU */ -static bool init_nocb_callback_list(struct rcu_data *rdp); static unsigned long rcu_get_n_cbs_nocb_cpu(struct rcu_data *rdp); static void rcu_bind_gp_kthread(void); static bool rcu_nohz_full_cpu(void); |