diff options
Diffstat (limited to 'kernel/rcu')
| -rw-r--r-- | kernel/rcu/tree.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index f9c6b2680cbb..36d8818eaec1 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -4216,7 +4216,7 @@ bool rcu_lockdep_current_cpu_online(void) rdp = this_cpu_ptr(&rcu_data); /* * Strictly, we care here about the case where the current CPU is - * in rcu_cpu_starting() and thus has an excuse for rdp->grpmask + * in rcutree_report_cpu_starting() and thus has an excuse for rdp->grpmask * not being up to date. So arch_spin_is_locked() might have a * false positive if it's held by some *other* CPU, but that's * OK because that just means a false *negative* on the warning. @@ -4445,8 +4445,10 @@ int rcutree_online_cpu(unsigned int cpu) * from the incoming CPU rather than from the cpuhp_step mechanism. * This is because this function must be invoked at a precise location. * This incoming CPU must not have enabled interrupts yet. + * + * This mirrors the effects of rcutree_report_cpu_dead(). */ -void rcu_cpu_starting(unsigned int cpu) +void rcutree_report_cpu_starting(unsigned int cpu) { unsigned long mask; struct rcu_data *rdp; @@ -4500,8 +4502,10 @@ void rcu_cpu_starting(unsigned int cpu) * Note that this function is special in that it is invoked directly * from the outgoing CPU rather than from the cpuhp_step mechanism. * This is because this function must be invoked at a precise location. + * + * This mirrors the effect of rcutree_report_cpu_starting(). */ -void rcu_report_dead(void) +void rcutree_report_cpu_dead(void) { unsigned long flags; unsigned long mask; @@ -5072,7 +5076,7 @@ void __init rcu_init(void) pm_notifier(rcu_pm_notify, 0); WARN_ON(num_online_cpus() > 1); // Only one CPU this early in boot. rcutree_prepare_cpu(cpu); - rcu_cpu_starting(cpu); + rcutree_report_cpu_starting(cpu); rcutree_online_cpu(cpu); /* Create workqueue for Tree SRCU and for expedited GPs. */ |