On Fri, Aug 17, 2018 at 08:54:15AM -0700, Yonghong Song wrote:
> The bpf selftest test_cgroup_storage failed in one of
> our production test servers.
> # sudo ./test_cgroup_storage
> Failed to create map: Operation not permitted
>
> It turns out this is due to insufficient locked memory
> with system default 16KB.
>
> Similar to other self tests, let us arm the process
> with unlimited locked memory. With this change,
> the test passed.
> # sudo ./test_cgroup_storage
> test_cgroup_storage:PASS
>
> Fixes: 68cfa3ac6b8d ("selftests/bpf: add a cgroup storage test")
> Cc: Roman Gushchin <[email protected]>
> Signed-off-by: Yonghong Song <[email protected]>
> ---
> tools/testing/selftests/bpf/test_cgroup_storage.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/tools/testing/selftests/bpf/test_cgroup_storage.c
> b/tools/testing/selftests/bpf/test_cgroup_storage.c
> index dc83fb2d3f27..4e196e3bfecf 100644
> --- a/tools/testing/selftests/bpf/test_cgroup_storage.c
> +++ b/tools/testing/selftests/bpf/test_cgroup_storage.c
> @@ -5,6 +5,7 @@
> #include <stdio.h>
> #include <stdlib.h>
>
> +#include "bpf_rlimit.h"
> #include "cgroup_helpers.h"
>
> char bpf_log_buf[BPF_LOG_BUF_SIZE];
> --
> 2.17.1
>
Acked-by: Roman Gushchin <[email protected]>
Thank you, Yonghong!
