> Il giorno 8 gen 2019, alle ore 22:56, John Pittman <jpittman@xxxxxxxxxx> 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 <jpittman@xxxxxxxxxx> Acked-by: Paolo Valente <paolo.valente@xxxxxxxxxx> 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 >
