Messages in this thread Patch in this message |  | | From | Tuukka Tikkanen <> | Subject | [PATCH 7/7] Cpuidle: poll state can measure residency | Date | Mon, 24 Feb 2014 08:29:37 +0200 |
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For some platforms, a poll state is inserted in the cpuidle driver states. The flags for the state do not indicate that timekeeping is not affected. As the state does not do anything apart from calling cpu_relax(), the times returned by ktime_get should remain valid. Add the missing flag.
Signed-off-by: Tuukka Tikkanen <tuukka.tikkanen@linaro.org> --- drivers/cpuidle/driver.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/cpuidle/driver.c b/drivers/cpuidle/driver.c index 06dbe7c..136d6a2 100644 --- a/drivers/cpuidle/driver.c +++ b/drivers/cpuidle/driver.c @@ -209,7 +209,7 @@ static void poll_idle_init(struct cpuidle_driver *drv) state->exit_latency = 0; state->target_residency = 0; state->power_usage = -1; - state->flags = 0; + state->flags = CPUIDLE_FLAG_TIME_VALID; state->enter = poll_idle; state->disabled = false; } -- 1.7.9.5
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