Re: [tip:sched/core] sched/core: Make some functions static

[YueHaibing <yuehaibing@huawei.com>]

On 2019/4/18 20:48, Ingo Molnar wrote:
> 
> * tip-bot for YueHaibing <tipbot@zytor.com> wrote:
> 
>> Commit-ID:  16e671afb70f28eb189136d1395c59dafecd270a
>> Gitweb:     https://git.kernel.org/tip/16e671afb70f28eb189136d1395c59dafecd270a
>> Author:     YueHaibing <yuehaibing@huawei.com>
>> AuthorDate: Fri, 22 Mar 2019 22:31:53 +0800
>> Committer:  Ingo Molnar <mingo@kernel.org>
>> CommitDate: Thu, 18 Apr 2019 14:19:25 +0200
>>
>> sched/core: Make some functions static
>>
>> Fix these sparse warnings:
>>
>>   kernel/sched/core.c:6576:11: warning: symbol 'max_cfs_quota_period' was not declared. Should it be static?
>>   kernel/sched/core.c:6577:11: warning: symbol 'min_cfs_quota_period' was not declared. Should it be static?
>>   kernel/sched/core.c:6657:5: warning: symbol 'tg_set_cfs_quota' was not declared. Should it be static?
>>   kernel/sched/core.c:6670:6: warning: symbol 'tg_get_cfs_quota' was not declared. Should it be static?
>>   kernel/sched/core.c:6683:5: warning: symbol 'tg_set_cfs_period' was not declared. Should it be static?
>>   kernel/sched/core.c:6693:6: warning: symbol 'tg_get_cfs_period' was not declared. Should it be static?
>>   kernel/sched/fair.c:2596:6: warning: symbol 'task_tick_numa' was not declared. Should it be static?
> 
> So unless this is somehow version dependent or other changes interfered, 
> this patch wasn't tested very well:

Well, this patch is sent before commit 2e8e19226398 ("sched/fair: Limit sched_cfs_period_timer() loop

 to avoid hard lockup") merged, which use max_cfs_quota_period in kernel/sched/fair.c

I can rework patch and send v2.

> 
>  kernel/sched/fair.o: In function `sched_cfs_period_timer':
>  fair.c:(.text+0x920c): undefined reference to `max_cfs_quota_period'
>  fair.c:(.text+0x9214): undefined reference to `max_cfs_quota_period'
> 
> skipping it for now.
> 
> Thanks,
> 
> 	Ingo
> 
> .
>