[U-Boot] [PATCH 4/7] tools/genboardscfg.py: wait for unfinished subprocesses before error-out

[Simon Glass]

On 20 August 2014 05:47, Masahiro Yamada <yamada.m at jp.panasonic.com> wrote:
> When an error occurs or the program is terminated by the user
> on the way, the destructer __del__ of class Slot is invoked and
> the work directories are removed.
>
> We have to make sure there are no subprocesses (in this case,
> "make O=<work_dir> ...") using the work directories before
> removing them.  Otherwise the subprocess spits a bunch of error
> messages possibly causing more problems.  Perhaps some users
> may get upset to see too many error messages.
>
> Signed-off-by: Masahiro Yamada <yamada.m at jp.panasonic.com>

Acked-by: Simon Glass <sjg at chromium.org>