Re: [patch V3 2/8] add prctl task isolation prctl docs and samples

[Nitesh Lal]

On Tue, Aug 24, 2021 at 11:42 AM Marcelo Tosatti <mtosatti@xxxxxxxxxx> wrote:
>
> Add documentation and userspace sample code for prctl
> task isolation interface.
>
> Signed-off-by: Marcelo Tosatti <mtosatti@xxxxxxxxxx>
>
> ---
>  Documentation/userspace-api/task_isolation.rst |  211 +++++++++++++++++++++++++
>  samples/Kconfig                                |    7
>  samples/Makefile                               |    1
>  samples/task_isolation/Makefile                |    9 +
>  samples/task_isolation/task_isol.c             |   83 +++++++++
>  samples/task_isolation/task_isol.h             |    9 +
>  samples/task_isolation/task_isol_userloop.c    |   56 ++++++
>  7 files changed, 376 insertions(+)

[...]

> +       if (ret) {
> +               perror("mlock");
> +               return EXIT_FAILURE;
> +       }
> +
> +       ret = task_isol_setup();
> +       if (ret)
> +               return EXIT_FAILURE;

The above check condition should be 'ret == -1', isn't it?

-- 
Thanks
Nitesh