test/py: use actual core count for parallel builds
When building U-Boot we should not blindly use make -j8 but consider the
actual core count given by os.cpu_count().
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
diff --git a/test/py/conftest.py b/test/py/conftest.py
index e3392ff..3092047 100644
--- a/test/py/conftest.py
+++ b/test/py/conftest.py
@@ -156,7 +156,7 @@
o_opt = ''
cmds = (
['make', o_opt, '-s', board_type + '_defconfig'],
- ['make', o_opt, '-s', '-j8'],
+ ['make', o_opt, '-s', '-j{}'.format(os.cpu_count())],
)
name = 'make'