RFR: 8343191: Cgroup v1 subsystem fails to set subsystem path

[Sergey Chernyshev]

On Mon, 11 Nov 2024 15:16:15 GMT, Severin Gehwolf <sgehwolf at openjdk.org> wrote:

> On cg v2, on the other hand, `set_subsystem_path()` will never set the path to a `null` value.

Exactly. That's why JDK-8322420 is not in effect and also [JDK-8336881](https://bugs.openjdk.org/browse/JDK-8336881) does not fix it on Java side (path stays uninitialized in certain conditions).

-------------

PR Comment: https://git.openjdk.org/jdk/pull/21808#issuecomment-2468614420