[LTP] [PATCH v1] Fix ltp-aiodio tests failing on s390

[Petr Vorel]

Hi all,

> Hi!
> > run_child flag is commonly used by aiodio tests in order to check if
> > tests are passed or not and compiler seems to optimize run_child flag
>             ^
> 	    test has finished?

> > because it's not defined as volatile. With this patch we ensure that the
> > flag is set as volatile so tests will work as expected on s390.

> > Signed-off-by: Andrea Cervesato <andrea.cervesato@suse.de>

> The change itself looks fine and should go in before the release.

Merged with amended commit message. Thanks Andrea!

Kind regards,
Petr