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SubjectRe: [PATCH] sched: Fix a GCC compiled warning.
Hi Zhong,

On Fri, Sep 14, 2018 at 4:49 PM, zhong jiang <zhongjiang@huawei.com> wrote:
> Fix the following compile warning:
>
> kernel/sched/core.c: In function ‘update_rq_clock_task’:
> kernel/sched/core.c:139:6: warning: unused variable ‘steal’ [-Wunused-variable]
> s64 steal = 0, irq_delta = 0;
>

Dou (and I, without having noticed Dou's) also sent another patch for this, see:

https://lore.kernel.org/patchwork/patch/973402/
https://lore.kernel.org/patchwork/patch/983794/

Cheers,
Miguel

> Signed-off-by: zhong jiang <zhongjiang@huawei.com>
> ---
> kernel/sched/core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/sched/core.c b/kernel/sched/core.c
> index 7577ce4..1003c1d 100644
> --- a/kernel/sched/core.c
> +++ b/kernel/sched/core.c
> @@ -136,7 +136,7 @@ static void update_rq_clock_task(struct rq *rq, s64 delta)
> * to sched_rt_avg_update. But I don't trust it...
> */
> #if defined(CONFIG_IRQ_TIME_ACCOUNTING) || defined(CONFIG_PARAVIRT_TIME_ACCOUNTING)
> - s64 steal = 0, irq_delta = 0;
> + s64 __maybe_unused steal = 0, irq_delta = 0;
> #endif
> #ifdef CONFIG_IRQ_TIME_ACCOUNTING
> irq_delta = irq_time_read(cpu_of(rq)) - rq->prev_irq_time;
> --
> 1.7.12.4
>

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