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Diffstat (limited to 'drivers/cpuidle')
-rw-r--r--drivers/cpuidle/poll_state.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/cpuidle/poll_state.c b/drivers/cpuidle/poll_state.c
index 36ff5a1d9422..85792d371add 100644
--- a/drivers/cpuidle/poll_state.c
+++ b/drivers/cpuidle/poll_state.c
@@ -9,7 +9,6 @@
#include <linux/sched/clock.h>
#include <linux/sched/idle.h>
-#define POLL_IDLE_TIME_LIMIT (TICK_NSEC / 16)
#define POLL_IDLE_RELAX_COUNT 200
static int __cpuidle poll_idle(struct cpuidle_device *dev,
@@ -21,6 +20,7 @@ static int __cpuidle poll_idle(struct cpuidle_device *dev,
local_irq_enable();
if (!current_set_polling_and_test()) {
+ u64 limit = (u64)drv->states[1].target_residency * NSEC_PER_USEC;
unsigned int loop_count = 0;
while (!need_resched()) {
@@ -29,7 +29,7 @@ static int __cpuidle poll_idle(struct cpuidle_device *dev,
continue;
loop_count = 0;
- if (local_clock() - time_start > POLL_IDLE_TIME_LIMIT) {
+ if (local_clock() - time_start > limit) {
dev->poll_time_limit = true;
break;
}