Re: [PATCH v2 3/6] selftests/resctrl: Move _GNU_SOURCE define into Makefile

[Reinette Chatre]

Hi Ilpo,

On 9/15/2023 8:44 AM, Ilpo Järvinen wrote:
> Currently, _GNU_SOURCE is defined in resctrl.h. Defining _GNU_SOURCE

nitpick: If you do submit a new version, could you please drop the
"Currently".

> has a large impact on what gets defined when including headers either
> before or after it. This can result in compile failures if .c file
> decides to include a standard header file before resctrl.h.
> 
> It is safer to define _GNU_SOURCE in Makefile so it is always defined
> regardless of in which order includes are done.
> 
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
> Cc: <stable@xxxxxxxxxxxxxxx>

Thank you.

Reviewed-by: Reinette Chatre <reinette.chatre@xxxxxxxxx>

Reinette