diff options
Diffstat (limited to 'arch/arm/mach-omap2/cpuidle44xx.c')
| -rw-r--r-- | arch/arm/mach-omap2/cpuidle44xx.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c index de37027ad758..df106524d695 100644 --- a/arch/arm/mach-omap2/cpuidle44xx.c +++ b/arch/arm/mach-omap2/cpuidle44xx.c @@ -105,7 +105,7 @@ static int omap_enter_idle_smp(struct cpuidle_device *dev, } raw_spin_unlock_irqrestore(&mpu_lock, flag); - omap4_enter_lowpower(dev->cpu, cx->cpu_state); + omap4_enter_lowpower(dev->cpu, cx->cpu_state, true); raw_spin_lock_irqsave(&mpu_lock, flag); if (cx->mpu_state_vote == num_online_cpus()) @@ -151,10 +151,10 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev, (cx->mpu_logic_state == PWRDM_POWER_OFF); /* Enter broadcast mode for periodic timers */ - RCU_NONIDLE(tick_broadcast_enable()); + tick_broadcast_enable(); /* Enter broadcast mode for one-shot timers */ - RCU_NONIDLE(tick_broadcast_enter()); + tick_broadcast_enter(); /* * Call idle CPU PM enter notifier chain so that @@ -166,7 +166,7 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev, if (dev->cpu == 0) { pwrdm_set_logic_retst(mpu_pd, cx->mpu_logic_state); - RCU_NONIDLE(omap_set_pwrdm_state(mpu_pd, cx->mpu_state)); + omap_set_pwrdm_state(mpu_pd, cx->mpu_state); /* * Call idle CPU cluster PM enter notifier chain @@ -178,13 +178,13 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev, index = 0; cx = state_ptr + index; pwrdm_set_logic_retst(mpu_pd, cx->mpu_logic_state); - RCU_NONIDLE(omap_set_pwrdm_state(mpu_pd, cx->mpu_state)); + omap_set_pwrdm_state(mpu_pd, cx->mpu_state); mpuss_can_lose_context = 0; } } } - omap4_enter_lowpower(dev->cpu, cx->cpu_state); + omap4_enter_lowpower(dev->cpu, cx->cpu_state, true); cpu_done[dev->cpu] = true; /* Wakeup CPU1 only if it is not offlined */ @@ -194,9 +194,9 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev, mpuss_can_lose_context) gic_dist_disable(); - RCU_NONIDLE(clkdm_deny_idle(cpu_clkdm[1])); - RCU_NONIDLE(omap_set_pwrdm_state(cpu_pd[1], PWRDM_POWER_ON)); - RCU_NONIDLE(clkdm_allow_idle(cpu_clkdm[1])); + clkdm_deny_idle(cpu_clkdm[1]); + omap_set_pwrdm_state(cpu_pd[1], PWRDM_POWER_ON); + clkdm_allow_idle(cpu_clkdm[1]); if (IS_PM44XX_ERRATUM(PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD) && mpuss_can_lose_context) { @@ -222,7 +222,7 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev, cpu_pm_exit(); cpu_pm_out: - RCU_NONIDLE(tick_broadcast_exit()); + tick_broadcast_exit(); fail: cpuidle_coupled_parallel_barrier(dev, &abort_barrier); @@ -247,7 +247,8 @@ static struct cpuidle_driver omap4_idle_driver = { /* C2 - CPU0 OFF + CPU1 OFF + MPU CSWR */ .exit_latency = 328 + 440, .target_residency = 960, - .flags = CPUIDLE_FLAG_COUPLED, + .flags = CPUIDLE_FLAG_COUPLED | + CPUIDLE_FLAG_RCU_IDLE, .enter = omap_enter_idle_coupled, .name = "C2", .desc = "CPUx OFF, MPUSS CSWR", @@ -256,7 +257,8 @@ static struct cpuidle_driver omap4_idle_driver = { /* C3 - CPU0 OFF + CPU1 OFF + MPU OSWR */ .exit_latency = 460 + 518, .target_residency = 1100, - .flags = CPUIDLE_FLAG_COUPLED, + .flags = CPUIDLE_FLAG_COUPLED | + CPUIDLE_FLAG_RCU_IDLE, .enter = omap_enter_idle_coupled, .name = "C3", .desc = "CPUx OFF, MPUSS OSWR", @@ -282,7 +284,8 @@ static struct cpuidle_driver omap5_idle_driver = { /* C2 - CPU0 RET + CPU1 RET + MPU CSWR */ .exit_latency = 48 + 60, .target_residency = 100, - .flags = CPUIDLE_FLAG_TIMER_STOP, + .flags = CPUIDLE_FLAG_TIMER_STOP | + CPUIDLE_FLAG_RCU_IDLE, .enter = omap_enter_idle_smp, .name = "C2", .desc = "CPUx CSWR, MPUSS CSWR", |