Re: [PATCH 2/4] selftests: memcg: Expect no low events in unprotected sibling

[David Vernet]

On Fri, May 13, 2022 at 07:18:09PM +0200, Michal Koutný wrote:
> This is effectively a revert of commit cdc69458a5f3 ("cgroup: account
> for memory_recursiveprot in test_memcg_low()"). The case test_memcg_low
> will fail with memory_recursiveprot until resolved in reclaim
> code.
> However, this patch preserves the existing helpers and variables for
> later uses.
> 
> Signed-off-by: Michal Koutný <mkoutny@xxxxxxxx>
> ---
>  tools/testing/selftests/cgroup/test_memcontrol.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/cgroup/test_memcontrol.c b/tools/testing/selftests/cgroup/test_memcontrol.c
> index 4958b42201a9..eba252fa64ac 100644
> --- a/tools/testing/selftests/cgroup/test_memcontrol.c
> +++ b/tools/testing/selftests/cgroup/test_memcontrol.c
> @@ -528,7 +528,7 @@ static int test_memcg_low(const char *root)
>  	}
>  
>  	for (i = 0; i < ARRAY_SIZE(children); i++) {
> -		int no_low_events_index = has_recursiveprot ? 2 : 1;
> +		int no_low_events_index = 1;
>  
>  		oom = cg_read_key_long(children[i], "memory.events", "oom ");
>  		low = cg_read_key_long(children[i], "memory.events", "low ");
> -- 
> 2.35.3
> 

Reviewed-by: David Vernet <void@xxxxxxxxxxxxx>