diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/base/power/clock_ops.c | 2 | ||||
| -rw-r--r-- | drivers/cpuidle/governors/menu.c | 13 |
2 files changed, 13 insertions, 2 deletions
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c index 8e2e4757adcb..5a42ae4078c2 100644 --- a/drivers/base/power/clock_ops.c +++ b/drivers/base/power/clock_ops.c @@ -185,7 +185,7 @@ EXPORT_SYMBOL_GPL(of_pm_clk_add_clk); int of_pm_clk_add_clks(struct device *dev) { struct clk **clks; - unsigned int i, count; + int i, count; int ret; if (!dev || !dev->of_node) diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c index 110483f0e3fb..e26a40971b26 100644 --- a/drivers/cpuidle/governors/menu.c +++ b/drivers/cpuidle/governors/menu.c @@ -379,9 +379,20 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, if (idx == -1) idx = i; /* first enabled state */ if (s->target_residency > data->predicted_us) { - if (!tick_nohz_tick_stopped()) + if (data->predicted_us < TICK_USEC) break; + if (!tick_nohz_tick_stopped()) { + /* + * If the state selected so far is shallow, + * waking up early won't hurt, so retain the + * tick in that case and let the governor run + * again in the next iteration of the loop. + */ + expected_interval = drv->states[idx].target_residency; + break; + } + /* * If the state selected so far is shallow and this * state's target residency matches the time till the |