Re: [PATCH bpf v4 2/2] selftests/bpf: add regression test for bpf_d_path()

From: Shuran Liu

Date: Thu Dec 04 2025 - 07:39:07 EST


Hi,

I looked into the CI failure and it’s caused by the test assuming
/tmp is on tmpfs, which is not true in the CI environment, so
fallocate() fails there. Since /dev/shm is mounted as tmpfs on that
setup, would it be acceptable to change the test to use a file under
/dev/shm instead of /tmp?