Re: [PATCH] sched/core: Fix compiling warring in smp=n case

From: Miguel Ojeda
Date: Fri Sep 14 2018 - 12:49:21 EST


Hi,

On Thu, Sep 13, 2018 at 11:55 AM, Dou Liyang <dou_liyang@xxxxxxx> wrote:
>
>
> At 08/10/2018 10:35 AM, Dou Liyang wrote:
>>
>> When compiling kernel with SMP disabled, the build warns with:
>>
>> kernel/sched/core.c: In function âupdate_rq_clock_taskâ:
>> kernel/sched/core.c:139:17: warning: unused variable âirq_deltaâ
>> [-Wunused-variable]
>> s64 steal = 0, irq_delta = 0;
>>
>> Fix this by revert the HAVE_SCHED_AVG_IRQ to
>>
>> defined(CONFIG_IRQ_TIME_ACCOUNTING) ||
>> defined(CONFIG_PARAVIRT_TIME_ACCOUNTING)
>>
>> Fixes: 2e62c4743adc ("sched/fair: Remove #ifdefs from
>> scale_rt_capacity()")
>
>
> Hi,
>
> Miguel also found this warning. Can we pick it up now? ;-)

Also Zhong has just sent another patch for this.

Whenever this is picked up, feel free to add:

Acked-by: Miguel Ojeda <miguel.ojeda.sandonis@xxxxxxxxx>

Cheers,
Miguel