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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-09-28 17:31:25 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-09-28 17:31:25 +0300 |
| commit | f3643b5b77f26865b566c867b1aa99d1ba903cd0 (patch) | |
| tree | 5e8f10c1916aa011d7785abd79e5053c8fd9fc0b /drivers/cpuidle/cpuidle.c | |
| parent | f49735f4978f479b0de4f50ab217d5a56bc83c55 (diff) | |
| parent | 955921289dcdbc49b46a731ec07978fb7d4e1fc7 (diff) | |
| download | linux-f3643b5b77f26865b566c867b1aa99d1ba903cd0.tar.xz | |
Merge back cpuidle material for 5.10.
Diffstat (limited to 'drivers/cpuidle/cpuidle.c')
| -rw-r--r-- | drivers/cpuidle/cpuidle.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index 0ed5030b89d6..83af15f77f66 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -142,11 +142,6 @@ static void enter_s2idle_proper(struct cpuidle_driver *drv, time_start = ns_to_ktime(local_clock()); - /* - * trace_suspend_resume() called by tick_freeze() for the last CPU - * executing it contains RCU usage regarded as invalid in the idle - * context, so tell RCU about that. - */ tick_freeze(); /* * The state used here cannot be a "coupled" one, because the "coupled" @@ -159,11 +154,6 @@ static void enter_s2idle_proper(struct cpuidle_driver *drv, target_state->enter_s2idle(dev, drv, index); if (WARN_ON_ONCE(!irqs_disabled())) local_irq_disable(); - /* - * timekeeping_resume() that will be called by tick_unfreeze() for the - * first CPU executing it calls functions containing RCU read-side - * critical sections, so tell RCU about that. - */ if (!(target_state->flags & CPUIDLE_FLAG_RCU_IDLE)) rcu_idle_exit(); tick_unfreeze(); |