> Il giorno 8 gen 2019, alle ore 22:56, John Pittman <jpitt...@redhat.com> ha
> scritto:
>
> Of the tunables available for the bfq I/O scheduler,
> the only one missing from the documentation in
> 'Documentation/block/bfq-iosched.txt' is slice_idle_us.
> Add this tunable to the documentation and a short
> explanation of its purpose.
>
> Signed-off-by: John Pittman <jpitt...@redhat.com>
Acked-by: Paolo Valente <paolo.vale...@linaro.org>
Thank you for adding this missing piece,
Paolo
> ---
> Documentation/block/bfq-iosched.txt | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/Documentation/block/bfq-iosched.txt
> b/Documentation/block/bfq-iosched.txt
> index 8d8d8f06cab2..98a8dd5ee385 100644
> --- a/Documentation/block/bfq-iosched.txt
> +++ b/Documentation/block/bfq-iosched.txt
> @@ -357,6 +357,13 @@ video playing/streaming, a very low drop rate may be
> more important
> than maximum throughput. In these cases, consider setting the
> strict_guarantees parameter.
>
> +slice_idle_us
> +-------------
> +
> +Controls the same tuning parameter as slice_idle, but in microseconds.
> +Either tunable can be used to set idling behavior. Afterwards, the
> +other tunable will reflect the newly set value in sysfs.
> +
> strict_guarantees
> -----------------
>
> --
> 2.17.2
>
