[Buildroot] [PATCH v3 2/7] boot/grub2: add support to build multiple Grub2 configurations in the same build

[Thomas Petazzoni]

On Fri, 15 Oct 2021 11:19:39 +0200
Köry Maincent <kory.maincent at bootlin.com> wrote:

> > And re-starting the build succeeds.  
> 
> Weird, I do not face this build error with the same defconfig.

It's a parallel build issue, which means it's a race condition. It will
not happen all the time. Try on a build server with lots of CPU cores,
and do the build in a loop multiple times.

Thomas
-- 
Thomas Petazzoni, co-owner and CEO, Bootlin
Embedded Linux and Kernel engineering and training
https://bootlin.com