diff options
Diffstat (limited to 'drivers/idle')
| -rw-r--r-- | drivers/idle/intel_idle.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index c351b21c0875..256c2d42e350 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -1849,7 +1849,10 @@ static void state_update_enter_method(struct cpuidle_state *state, int cstate) WARN_ON_ONCE(state->flags & CPUIDLE_FLAG_IBRS); WARN_ON_ONCE(state->flags & CPUIDLE_FLAG_IRQ_ENABLE); state->enter = intel_idle_xstate; - } else if (cpu_feature_enabled(X86_FEATURE_KERNEL_IBRS) && + return; + } + + if (cpu_feature_enabled(X86_FEATURE_KERNEL_IBRS) && state->flags & CPUIDLE_FLAG_IBRS) { /* * IBRS mitigation requires that C-states are entered @@ -1857,9 +1860,15 @@ static void state_update_enter_method(struct cpuidle_state *state, int cstate) */ WARN_ON_ONCE(state->flags & CPUIDLE_FLAG_IRQ_ENABLE); state->enter = intel_idle_ibrs; - } else if (state->flags & CPUIDLE_FLAG_IRQ_ENABLE) { + return; + } + + if (state->flags & CPUIDLE_FLAG_IRQ_ENABLE) { state->enter = intel_idle_irq; - } else if (force_irq_on) { + return; + } + + if (force_irq_on) { pr_info("forced intel_idle_irq for state %d\n", cstate); state->enter = intel_idle_irq; } |