Antti Kervinen

Dependencies: - https://github.com/opencontainers/runtime-spec/pull/1282 (merged) - https://github.com/opencontainers/runtime-tools/pull/786 (not merged, use from the PR) - https://github.com/containerd/nri/pull/166 (not merged, use from the PR) Keeping as Draft until all dependencies are merged and used...

Use case: In a multi-socket system, I want one reserved balloon instance on every socket so that kube-system and other reserved containers are spread evenly on every socket. Currently it's...

config-linux: allow empty strings in memory policy nodes field

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When runtime-tools validator checks mandatory fields, it expects every string field either to be tagged "omitempty" or contain a non-empty string. Linux memory policy modes MPOL_DEFAULT and MPOL_LOCAL must have...

libct: fix resetting CPU affinity

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unix.CPUSet is limited to 1024 CPUs. Calling unix.SchedSetaffinity(pid, cpuset) removes all CPUs starting from 1024 from allowed CPUs of pid, even if cpuset is all ones. The consequence of runc...

Resetting CPU affinity does the opposite on 1024+ CPU systems

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### Description runc versions 1.3.0 and earlier allowed container processes to run on any CPU defined in cpuset.cpus (spec.linux.resources.cpu.cpus). From v1.3.1 to currently latest v1.3.3, runc always enforces a CPU...