On Thu, Mar 30, 2023 at 09:07:53PM +0200, Hans Schultz wrote: > Not true, it reveals that I forgot to put it in the patch, that's all. As > I cannot run several of these tests because of memory constraints I link > the file to a copy in a rw area where I modify the list and just run one > of the subtests at a time. If I try to run the whole it always fails > after a couple of sub-tests with an error. > > It seems to me that these scripts are quite memory consuming as they > accumulate memory consuption in relation to what is loaded along the > way. A major problem with my system. I'm sorry for perhaps asking something entirely obvious, but have you tried: kernel-dir $ rsync -avr tools/testing/selftests/ root@$board:selftests/ board $ cd selftests/drivers/net/dsa/ board $ ./bridge_locked_port.sh lan0 lan1 lan2 lan3 ? This is how I always run them, and it worked fine with both Debian (where it's easy to add missing packages to the rootfs) or with a more embedded-oriented Buildroot.