Re: [PATCH 1/2] sched: force update of blocked load of idle cpus

From: Brendan Jackman
Date: Thu Nov 30 2017 - 10:59:11 EST


Hi Vincent,

On Mon, Nov 20 2017 at 09:04, Vincent Guittot wrote:
> On 24 October 2017 at 14:25, Brendan Jackman <brendan.jackman@xxxxxxx> wrote:
>> @@ -9062,7 +9109,12 @@ static __latent_entropy void run_rebalance_domains(struct softirq_action *h)
>> * and abort nohz_idle_balance altogether if we pull some load.
>> */
>> nohz_idle_balance(this_rq, idle);
>> - rebalance_domains(this_rq, idle);
>> + update_blocked_averages(this_rq->cpu);
>> + if (!test_bit(NOHZ_STATS_KICK, nohz_flags(this_rq->cpu)))
>
> The NOHZ_STATS_KICK field is only defined with CONFIG_NO_HZ_COMMON.

Damn, sorry. Will fix this and the similar issue you pointed out on
patch 2/2 and send a v2.

Thanks for reviewing,
Brendan