[linux-yocto] [PATCH 25/46] cgroup: Use open-time credentials for process migraton perm checks

From: Tejun Heo commit addf0d2fbf84fa527e26af8ae670f7d85cc6c375 from https://github.com/altera-opensource/linux-socfpga.git [upstream commit 1756d7994ad85c2479af6ae5a9750b92324685af] cgroup process migration permission checks are performed at write time as whether a given operation is allowed o

[linux-yocto] [PATCH 25/46] cgroup: Use open-time credentials for process migraton perm checks

From: Tejun Heo commit addf0d2fbf84fa527e26af8ae670f7d85cc6c375 from https://github.com/altera-opensource/linux-socfpga.git [upstream commit 1756d7994ad85c2479af6ae5a9750b92324685af] cgroup process migration permission checks are performed at write time as whether a given operation is allowed o