linux-kernel - Re: linux-next: Tree for Sep 16 (kernel/sched/core.c)

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Date:   Mon, 16 Sep 2019 22:05:16 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Mark Brown <broonie@...nel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>
Subject: Re: linux-next: Tree for Sep 16 (kernel/sched/core.c)

On 9/16/19 3:38 PM, Mark Brown wrote:
> Hi all,
> 
> Changes since 20190915:
> 

on x86_64:

when CONFIG_CGROUPS is not set:

  CC      kernel/sched/core.o
../kernel/sched/core.c: In function ‘uclamp_update_active_tasks’:
../kernel/sched/core.c:1081:23: error: storage size of ‘it’ isn’t known
  struct css_task_iter it;
                       ^~
  CC      kernel/printk/printk_safe.o
../kernel/sched/core.c:1084:2: error: implicit declaration of function ‘css_task_iter_start’; did you mean ‘__sg_page_iter_start’? [-Werror=implicit-function-declaration]
  css_task_iter_start(css, 0, &it);
  ^~~~~~~~~~~~~~~~~~~
  __sg_page_iter_start
../kernel/sched/core.c:1085:14: error: implicit declaration of function ‘css_task_iter_next’; did you mean ‘__sg_page_iter_next’? [-Werror=implicit-function-declaration]
  while ((p = css_task_iter_next(&it))) {
              ^~~~~~~~~~~~~~~~~~
              __sg_page_iter_next
../kernel/sched/core.c:1091:2: error: implicit declaration of function ‘css_task_iter_end’; did you mean ‘get_task_cred’? [-Werror=implicit-function-declaration]
  css_task_iter_end(&it);
  ^~~~~~~~~~~~~~~~~
  get_task_cred
../kernel/sched/core.c:1081:23: warning: unused variable ‘it’ [-Wunused-variable]
  struct css_task_iter it;
                       ^~


-- 
~Randy