The default time is declared in units of microsecnds, but is used as nano seconds, resulting in significant accounting errors for idle state 0 time when all idle states deeper than 0 are disabled.
Under these unusual conditions, we don't really care about the poll time limit anyhow. Signed-off-by: Doug Smythies <[email protected]> --- drivers/cpuidle/poll_state.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/cpuidle/poll_state.c b/drivers/cpuidle/poll_state.c index b17d153..23a1b27 100644 --- a/drivers/cpuidle/poll_state.c +++ b/drivers/cpuidle/poll_state.c @@ -21,7 +21,7 @@ static int __cpuidle poll_idle(struct cpuidle_device *dev, local_irq_enable(); if (!current_set_polling_and_test()) { unsigned int loop_count = 0; - u64 limit = TICK_USEC; + u64 limit = TICK_NSEC; int i; for (i = 1; i < drv->state_count; i++) { -- 2.7.4
