Re: [PATCH 2/2] memcg: do not drain charge pcp caches on remote isolated cpus

[Michal Hocko]

On Fri 17-03-23 16:32:29, Andrew Morton wrote:
> On Sat, 18 Mar 2023 06:22:40 +0800 kernel test robot <lkp@xxxxxxxxx> wrote:
> 
> >    mm/memcontrol.c: In function 'drain_all_stock':
> > >> mm/memcontrol.c:2369:35: error: implicit declaration of function 'cpu_is_isolated' [-Werror=implicit-function-declaration]
> >     2369 |                         else if (!cpu_is_isolated(cpu))
> >          |                                   ^~~~~~~~~~~~~~~
> 
> Thanks.
> 
> --- a/mm/memcontrol.c~memcg-do-not-drain-charge-pcp-caches-on-remote-isolated-cpus-fix
> +++ a/mm/memcontrol.c
> @@ -63,6 +63,7 @@
>  #include <linux/resume_user_mode.h>
>  #include <linux/psi.h>
>  #include <linux/seq_buf.h>
> +#include <linux/sched/isolation.h>
>  #include "internal.h"
>  #include <net/sock.h>
>  #include <net/ip.h>

Thanks a lot Andrew!
> _

-- 
Michal Hocko
SUSE Labs