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SubjectRe: [PATCH] cpuidle: teo: bugfix in intervals[] array indexing
On Fri, Jan 10, 2020 at 6:47 PM Ikjoon Jang <ikjn@chromium.org> wrote:
>
> Fix a simple bug in rotating array index.
>
> Signed-off-by: Ikjoon Jang <ikjn@chromium.org>
> ---
> drivers/cpuidle/governors/teo.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/cpuidle/governors/teo.c b/drivers/cpuidle/governors/teo.c
> index de7e706efd46..6deaaf5f05b5 100644
> --- a/drivers/cpuidle/governors/teo.c
> +++ b/drivers/cpuidle/governors/teo.c
> @@ -198,7 +198,7 @@ static void teo_update(struct cpuidle_driver *drv, struct cpuidle_device *dev)
> * pattern detection.
> */
> cpu_data->intervals[cpu_data->interval_idx++] = measured_ns;
> - if (cpu_data->interval_idx > INTERVALS)
> + if (cpu_data->interval_idx >= INTERVALS)
> cpu_data->interval_idx = 0;
> }
>
> --

Applied as a fix for 5,5 and "stable", thanks!

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