On 10/11/15 09:58, Leo Yan wrote:
When calculate new CPU capacity index, need update the eenv->cap_idx, which will be used for group_norm_usage(). Otherwise it will calculate with zero.
Signed-off-by: Leo Yan leo.yan@linaro.org
kernel/sched/fair.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 6203a20..ce293ff 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -5032,12 +5032,13 @@ static int find_new_capacity(struct energy_env *eenv, unsigned long util = group_max_usage(eenv);
for (idx = 0; idx < sge->nr_cap_states; idx++) {
if (sge->cap_states[idx].cap >= util)
if (sge->cap_states[idx].cap >= util) {eenv->cap_idx = idx; return idx;}
Nice catch! We also figured this out in the meantime so it's part of EAS RFC 5.2 .
} eenv->cap_idx = idx;
return idx;}
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