Re: [PATCH 1/2] selftests/cgroup: Avoid awk -e in cpuset tests
From: Tejun Heo
Date: Mon Aug 10 2026 - 15:37:06 EST
On Sun, Aug 09, 2026 at 04:21:10PM +0800, Rui Qi wrote:
> The cpuset selftests use awk -e to parse cgroup mount points. This
> works with gawk, but mawk rejects the option. In test_cpuset_prs.sh,
> this leaves CGROUP2 empty and causes the test to skip as if cgroup v2
> were not mounted. The same non-portable invocation exists in the cpuset
> v1 hotplug test.
>
> The scripts only need to pass a single awk program. Use the standard awk
> invocation without -e so mount point detection works with awk
> implementations that do not support the gawk extension.
Applied to cgroup/for-7.3.
Thanks.
--
tejun