Re: [PATCH v2] selftests: prctl: Add new prctl test for PR_SET_NAME

[Shuah Khan]

On 6/26/23 12:36, Osama Muhammad wrote:
> Hi Shuah,
>
> Any feedback on this patch?.
>
> Thanks,
> Osama

Please don't top post when you are responding on kernel
mailing lists. It gets very difficult to follow the
comments in the email thread.

> On Sat, 17 Jun 2023 at 18:01, Osama Muhammad <osmtendev@xxxxxxxxx> wrote:
> > Hi,
> >
> > Yes, I did install the latest kernel headers and TASK_COMM_LEN is not
> > accessible in userspace.
> >
> > I looked into the test which uses TASK_COMM_LEN but the test defines
> > it in its own header file.
> >
> > Example:  https://elixir.bootlin.com/linux/latest/source/tools/testing/selftests/bpf/progs/pyperf.h#L13

bfp test does things differently because its dependencies
on run-time environment.

> > TASK_COMM_LEN is defined in include/linux/sched.h, but this header
> > file is not exposed to userspace.

Correct. you can include linux/sched.h like other tests do
Take a look at tools/testing/selftests/clone3

thanks,
-- Shuah