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    SubjectRe: [PATCH] lib/flex_proportions.c: aging counts when fraction smaller than max_frac/FPROP_FRAC_BASE
    On Wed, 6 May 2020 14:21:28 +0800 Tan Hu <tan.hu@zte.com.cn> wrote:

    > If the given type has fraction smaller than max_frac/FPROP_FRAC_BASE,
    > __fprop_inc_percpu_max should follow the design formula and aging
    > fraction too.
    >
    > Signed-off-by: Tan Hu <tan.hu@zte.com.cn>
    > ---
    > lib/flex_proportions.c | 7 +++----
    > 1 file changed, 3 insertions(+), 4 deletions(-)
    >
    > diff --git a/lib/flex_proportions.c b/lib/flex_proportions.c
    > index 7852bfff5..451543937 100644
    > --- a/lib/flex_proportions.c
    > +++ b/lib/flex_proportions.c
    > @@ -266,8 +266,7 @@ void __fprop_inc_percpu_max(struct fprop_global *p,
    > if (numerator >
    > (((u64)denominator) * max_frac) >> FPROP_FRAC_SHIFT)
    > return;
    > - } else
    > - fprop_reflect_period_percpu(p, pl);
    > - percpu_counter_add_batch(&pl->events, 1, PROP_BATCH);
    > - percpu_counter_add(&p->events, 1);
    > + }
    > +
    > + __fprop_inc_percpu(p, pl);
    > }

    (Cc Jan)

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