diff options
Diffstat (limited to 'kernel/rcu/tree.c')
| -rw-r--r-- | kernel/rcu/tree.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 4b1e5bd16492..2ebc211fffcb 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -707,13 +707,15 @@ noinstr void rcu_user_enter(void) lockdep_assert_irqs_disabled(); /* - * We may be past the last rescheduling opportunity in the entry code. - * Trigger a self IPI that will fire and reschedule once we resume to - * user/guest mode. + * Other than generic entry implementation, we may be past the last + * rescheduling opportunity in the entry code. Trigger a self IPI + * that will fire and reschedule once we resume in user/guest mode. */ instrumentation_begin(); - if (do_nocb_deferred_wakeup(rdp) && need_resched()) - irq_work_queue(this_cpu_ptr(&late_wakeup_work)); + if (!IS_ENABLED(CONFIG_GENERIC_ENTRY) || (current->flags & PF_VCPU)) { + if (do_nocb_deferred_wakeup(rdp) && need_resched()) + irq_work_queue(this_cpu_ptr(&late_wakeup_work)); + } instrumentation_end(); rcu_eqs_enter(true); |