containerd

Author: Ludovic HENRY <ludovic.henry@qti.qualcomm.com> Date: 2026-06-17 Scope: RISC-V (riscv64/linux) support status for containerd Audience: Technical leadership, resource allocation strategy Verification policy: Every claim is sourced from the research findings above. Items confirmed by only one source are marked [NEEDS VERIFICATION]. Items that could not be confirmed at all are marked as “Data not available.”


1. Project Overview

containerd is an industry-standard container runtime that manages the complete container lifecycle: image pull/push, snapshotting, container execution, and CRI (Container Runtime Interface) integration with Kubernetes. It sits between higher-level orchestrators (Kubernetes, Docker) and lower-level OCI runtimes (runc, crun).

Governance: containerd is a CNCF graduated project. It was accepted at the incubating level on 2019-03-29 and graduated on 2019-02-28. The CNCF itself operates under The Linux Foundation. License: Apache 2.0. containerd is NOT a RISE Project member.

Corporate maintainers and their affiliations (from the research):

Maintainer GitHub handle Employer
Phil Estes @estesp AWS (Amazon Web Services)
Akihiro Suda @AkihiroSuda NTT
Fu Wei @fuweid Microsoft
Brian Goff @cpuguy83 Microsoft
Derek McGowan @dmcgowan Docker
Kazuyoshi Kato @kzys Baseten (formerly Amazon)

Additional active contributors come from Google (GKE), IBM, and other CNCF member firms. The org has 56 public members. CNCF LFX Insights tracks 1,648 contributing organizations.

Community stance on new ports: The project accepts new architecture ports when the upstream toolchain (Go runtime, runc) supports them. RISC-V was accepted once Go 1.16 added native riscv64 support and runc provided compatible CGO-free operation. There is no formal tier policy or gating procedure documented in the repository.


2. Port History and Upstreaming Timeline

All milestones are fully upstream in the containerd/containerd repository.

Date Event PR / Commit Author Org
2019-06-10 First riscv64-related merge: bumped golang.org/x/sys, golang.org/x/net, go.etcd.io/bbolt to versions with riscv64 support PR #3328 carlosedp Community
2019-08-12 Bumped golang.org/x/sys to fix epoll_event struct padding on riscv64 (root cause of 100% CPU bug) PR #3526 carlosedp Community
2020-05-20 Excluded riscv64 from -buildmode=pie (Go did not support PIE for riscv64 at the time) PR #4277 lucaskanashiro Community
2021-09-03 Re-enabled -buildmode=pie for riscv64 after Go 1.16 added support PR #5937 kolyshkin Community
2022-05-02 Primary riscv64 enablement: seccomp support, Ubuntu 22.04 Dockerfile update, CI riscv64 build job; tested on real SiFive hardware PR #6882 AkihiroSuda NTT
2022-05-03 First release binary with riscv64: v1.6.8 (cherry-picked from PR #6882 via PR #7170 to release/1.6 branch) v1.6.8 release AkihiroSuda NTT
2025-05-23 Added riscv_hwprobe syscall to seccomp allowlist (Linux kernel v6.12, libseccomp v2.6.0) PR #11839 vvoland Docker
2026-03-12 Tracking issue opened for riscv64 CI coverage Issue #13020 gounthar Community
2026-03-25 PR opened to add riscv64 to integration CI test matrix via RISE runners; fork CI shows 1752 pass / 0 fail PR #13124 gounthar Community
2026-05-10 Runner image issues (missing lsmod, OOM score, EROFS module) fixed upstream on RISE runner infrastructure riscv-runner-images issues #22, #23, #26, #27 luhenry Qualcomm/RISE

The port is fully upstream with no out-of-tree patches required. The remaining open work (PR #13124) is CI coverage, not functional enablement.


3. Upstream Support Tier

containerd has no formally documented platform support tier policy. There is no PLATFORMS.md or equivalent in the repository.

Evidence-based tier assessment for riscv64:

Criterion amd64 arm64 riscv64
Release binaries Yes Yes Yes – since v1.6.8 (2022)
Nightly cross-compile CI Yes Yes Yes (x86_64 host, crossbuild-essential-riscv64)
Integration tests in ci.yml Yes (ubuntu-22.04, ubuntu-24.04) Yes (ubuntu-24.04-arm) No – PR #13124 pending
Seccomp profile support Yes Yes Yes – including riscv-specific syscalls
Static binary available Yes Yes Yes

Assessment: riscv64 is a release-class architecture (binaries ship on every tagged release) but is not a CI-tested architecture. It sits between a “Tier 2” and “Tier 1” position: release artifact production is automated and parity with amd64/arm64 is maintained, but the integration test suite does not run on riscv64 hardware. Regressions could ship undetected.


4. Technical Architecture and RISC-V-Specific Subsystems

containerd is written in Go with minimal C code (CGO is required for the main daemon for btrfs and seccomp). There is no JIT, no GC barrier assembly, and no SIMD in containerd core.

containerd core (github.com/containerd/containerd):

No dedicated riscv64 source files exist in the main tree. There are no *_riscv64.go files, no arch/riscv/ directories, no assembly files, no //go:build riscv64 build-tag files, and no ISA extension dispatch code. riscv64 support flows entirely through Go’s GOARCH=riscv64 mechanism.

Architecture-specific work lives in vendored dependencies:

Component File riscv64 Status Notes
Syscall assembly vendor/golang.org/x/sys/unix/asm_linux_riscv64.s Full – hand-written 6 ECALL stubs (Syscall, Syscall6, SyscallNoError, RawSyscall, RawSyscall6, RawSyscallNoError) using RISC-V register conventions (A0-A2, A7, ECALL)
Syscall Go bindings vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go Full Complete Linux syscall set; RISCVHWProbe wrapper; Ustat returns ENOSYS (correct for riscv64)
Generated types vendor/golang.org/x/sys/unix/ztypes_linux_riscv64.go Full – auto-generated PtraceRegs with full RISC-V register file (Ra, Gp, Tp, etc.); RISCVHWProbePairs; RISCV_HWPROBE_* constants
Syscall numbers vendor/golang.org/x/sys/unix/zsysnum_linux_riscv64.go Full – auto-generated SYS_RISCV_HWPROBE = 258, SYS_RISCV_FLUSH_ICACHE = 259; complete through syscall 471
Seccomp default profile contrib/seccomp/seccomp_default.go Full arches() returns ArchRISCV64; adds riscv_flush_icache and riscv_hwprobe syscalls; note: ArchRISCV32 does not exist
OCI runtime-spec seccomp constant vendor/.../specs-go/config.go Full ArchRISCV64 = “SCMP_ARCH_RISCV64” defined
Platform database vendor/.../platforms/database.go Full riscv64 recognized in isKnownArch(); no alias normalization required

ISA extensions: No RVV (RISC-V Vector), Zba, Zbb, or any other RISC-V ISA extension references exist anywhere in the repository. containerd has no SIMD-accelerated code paths of its own.

Comparison table per component:

Component amd64 arm64 riscv64
Assembly syscall stubs Yes (hand-tuned) Yes (hand-tuned) Yes (hand-tuned ECALL)
Platform database recognition Yes (aliases: x86_64, x86-64) Yes (alias: aarch64) Yes (no aliases needed)
Seccomp arch constant Yes Yes Yes
Arch-specific syscalls in seccomp Yes (arch_prctl, modify_ldt) Yes (ARM cache/TLS syscalls) Yes (riscv_flush_icache, riscv_hwprobe)
SIMD in compression (via klauspost/compress) Yes (amd64 assembly) Yes (arm64 assembly) No – generic Go path only
Race detector support Yes No No

No TODOs, FIXMEs, stubs, or “not implemented” markers exist in any riscv64-specific code path.


5. Build System, Cross-Compilation, and Toolchain

containerd uses GNU Make. There is no CMake. Cross-compilation is done via two paths.

Path A – native make (used in nightly CI):

Required packages:

apt-get install -y crossbuild-essential-riscv64

This installs riscv64-linux-gnu-gcc and the sysroot.

Build command:

GOARCH=riscv64 CGO_ENABLED=1 CC=riscv64-linux-gnu-gcc make binaries

If btrfs headers are absent from the cross-sysroot:

GOARCH=riscv64 CGO_ENABLED=1 CC=riscv64-linux-gnu-gcc BUILDTAGS=no_btrfs make binaries

Path B – Docker Buildx (used for release binaries):

docker buildx build \
  --platform linux/riscv64 \
  -f .github/workflows/release/Dockerfile \
  --build-arg GO_VERSION=1.26.4 \
  --build-arg RELEASE_VER=v2.x.x \
  -o type=local,dest=./releases \
  .

The release Dockerfile uses tonistiigi/xx:1.6.1 (pinned by digest) for transparent cross-compilation. The xx-info helper resolves TARGETPLATFORM to riscv64-linux-gnu, so CC=$(xx-info)-gcc becomes riscv64-linux-gnu-gcc automatically.

Toolchain versions:

  • Go: 1.26.4 (pinned in CI); minimum Go 1.25 per project policy (go.mod declares go 1.26.3)
  • GCC cross-compiler: riscv64-linux-gnu-gcc from crossbuild-essential-riscv64 on Ubuntu 22.04
  • tonistiigi/xx: 1.6.1 (pinned by SHA256 digest in release Dockerfile)

QEMU: No explicit QEMU configuration exists in the containerd repository. The Docker Buildx path relies on QEMU via binfmt implicitly provided by the GitHub Actions runner environment. The build itself (compilation) runs natively on the x86_64 host using the cross-compiler; QEMU is not required for compilation.

Shim CGO: containerd-shim-runc-v2 is built with SHIM_CGO_ENABLED ?= 0 by default. Cross-compiling the shim does not require a riscv64 C compiler.

Known build failures: None. The nightly CI produces successful riscv64 artifacts without failures as of 2026-06.


6. Feature Coverage and Gap Analysis vs arm64 and amd64

Feature matrix:

Feature amd64 arm64 riscv64 Notes
Container start/stop/exec Yes Yes Yes Core runtime works; 1752 passing integration tests in fork CI
Kubernetes CRI integration Yes Yes Yes Pure Go; no arch-specific code
OCI image pull/push Yes Yes Yes  
Snapshotting (overlayfs) Yes Yes Yes  
Snapshotting (btrfs) Yes Yes Yes (requires no_btrfs workaround if headers absent)  
Seccomp filtering Yes Yes Yes – including riscv_flush_icache and riscv_hwprobe  
Checkpoint/Restore (CRIU) Yes Yes No – CRIU riscv64 port is feature-incomplete CRIU issue #1702 open; explicitly skipped in PR #13124
EROFS filesystem mount Yes Yes Partial – kernel module missing on RISE CI runners Module gap on test hardware; correctness unknown
Static binary Yes Yes Yes containerd-static-*-linux-riscv64.tar.gz ships in every release
Race detector Yes No No Go race detector does not support riscv64
Image layer compression (zstd) Yes – SIMD-accelerated Yes – SIMD-accelerated Yes – generic Go path only Performance gap; no correctness issue

Functional gaps:

  1. Checkpoint/Restore is not available on riscv64. The CRIU port merged in October 2024 (CRIU PR #2234) but remains feature-incomplete as of 2026-06. Live migration and container checkpointing are non-functional on riscv64. This is a CRIU gap, not a containerd gap, but it limits the feature set for riscv64 deployments.

  2. EROFS userspace build and kernel module loading are skipped in the riscv64 CI PR. Whether EROFS mounts work correctly on riscv64 in production environments is unknown.

Performance gaps:

klauspost/compress (used for OCI layer zstd/S2/gzip operations) has no riscv64 assembly. amd64 and arm64 receive SIMD acceleration; riscv64 uses generic Go paths. This creates a throughput gap for image pull and push operations, specifically for layer decompression/compression. The magnitude of this gap is not quantified in any available source (Data not available: no riscv64 vs. amd64/arm64 compression benchmark for containerd or klauspost/compress).

Security hardening gaps: None identified in the available research. Seccomp, namespaces, and cgroups all function correctly on riscv64.


7. CI/CD Infrastructure

Current state (as of 2026-06-17):

Workflow file Trigger riscv64 coverage Runner Nature
.github/workflows/ci.yml PR, merge queue None Integration tests run on ubuntu-22.04, ubuntu-24.04, ubuntu-24.04-arm only
.github/workflows/nightly.yml Daily at 00:00 UTC Cross-compile + artifact upload ubuntu-latest (x86_64) GOARCH=riscv64 CGO_ENABLED=1 CC=riscv64-linux-gnu-gcc make binaries; no test execution
.github/workflows/release.yml Push/tag to main or release/** Release binary build ubuntu-latest (x86_64) via Docker Buildx docker buildx build --platform linux/riscv64; no test execution

Critical finding: There are zero riscv64 integration tests in the upstream containerd CI. The nightly and release workflows confirm the binary compiles but do not execute the test suite on riscv64 hardware or under QEMU. Any riscv64 regression can merge silently.

PR #13124 – proposed CI addition:

PR #13124 (opened 2026-03-25 by gounthar) proposes adding ubuntu-24.04-riscv to the integration-linux OS matrix in ci.yml. Runners are provided free by the RISE Project on Scaleway EM-RV1 bare-metal RISC-V nodes. The PR runs on every PR and push, same trigger as the existing amd64 and arm64 integration jobs.

Fork CI results: 1752 tests pass, 62 skipped, 0 failures on both cgroupfs and systemd cgroup drivers (run: gounthar/containerd actions run #23548524366).

Architecture-specific skips in PR #13124:

  • CRIU and checkpoint/restore (CRIU not available for riscv64 per criu issue #1702)
  • EROFS userspace build and kernel module loading (kernel module absent on RISE runners)
  • dm_verity check patched to use /proc/modules instead of lsmod (lsmod was absent from early runner images; fixed in riscv-runner-images #27)

Runner image issues that were previously blocking:

  • TestSetPositiveOomScoreAdjustment failure: fixed in riscv-runner-images #26 (pod now runs –privileged)
  • lsmod missing: fixed in riscv-runner-images #27
  • OOM score reset: fixed (PR commits 8027dff and 9bf4caf iterate on this)

All runner image fixes were applied by luhenry (Qualcomm/RISE) on 2026-05-10.

Current blocker for PR #13124: A containerd org admin must install the RISE GitHub App on the containerd/containerd repository to enable ubuntu-24.04-riscv runner routing. The PR has received zero human maintainer reviews and requires two approvals. No maintainer has commented on the PR.

Comparison table:

Criterion amd64 arm64 riscv64
Integration tests in ci.yml Yes (ubuntu-22.04, ubuntu-24.04) Yes (ubuntu-24.04-arm) No (PR #13124 pending)
Nightly cross-compile build Yes Yes Yes
Release binary CI Yes Yes Yes
Native runner available Yes Yes Yes (RISE, not yet activated)
Race detector tests Yes No No

8. Distribution and Release Status

Official GitHub release binaries:

riscv64 binaries are included in every release from v1.6.8 onward. Confirmed present in all 5 most recent releases via GitHub Releases API:

Release riscv64 assets
v2.3.2 (latest) containerd-2.3.2-linux-riscv64.tar.gz, containerd-static-2.3.2-linux-riscv64.tar.gz
v2.2.5 containerd-2.2.5-linux-riscv64.tar.gz, containerd-static-2.2.5-linux-riscv64.tar.gz
v2.1.9 containerd-2.1.9-linux-riscv64.tar.gz, containerd-static-2.1.9-linux-riscv64.tar.gz
v2.0.10 containerd-2.0.10-linux-riscv64.tar.gz, containerd-static-2.0.10-linux-riscv64.tar.gz
v1.7.33 containerd-1.7.33-linux-riscv64.tar.gz, containerd-static-1.7.33-linux-riscv64.tar.gz, cri-containerd-1.7.33-linux-riscv64.tar.gz, cri-containerd-cni-1.7.33-linux-riscv64.tar.gz

Build provenance attestation is generated for all release artifacts including riscv64.

Linux distribution packages:

Distribution riscv64 available Version Source
Ubuntu 24.04 Noble Yes – ports channel 2.1.9+ds1-1 [NEEDS VERIFICATION – version inferred from Debian tracker] packages.ubuntu.com
Debian (current) Yes – INSTALLED 2.1.9+ds1-1, built on rv-manda-01 buildd.debian.org
Arch Linux RISC-V Unverified Status page returned 404; alternate URL ECONNREFUSED; no open blockers in archriscv-packages tracker

To get a working riscv64 binary: Download containerd-2.3.2-linux-riscv64.tar.gz from the GitHub Releases page. No patches or custom builds are required. Static binary available as containerd-static-2.3.2-linux-riscv64.tar.gz for environments where libc linking is problematic.

Binary size reference [NEEDS VERIFICATION – sourced from gounthar/docker-for-riscv64, not the upstream release]: containerd riscv64 binary approximately 37 MB; containerd-shim-runc-v2 approximately 13 MB.


9. Dependencies

Summary table:

Dependency Role riscv64 Build riscv64 Test riscv64 Release Notes
opencontainers/runc OCI container runtime (exec, namespaces, cgroups) Yes Unknown – no official CI confirmed Yes – runc.riscv64 in v1.5.0 runc issue #5166 (Add linux/riscv64 to CI) closed; post-closure CI status ambiguous
checkpoint-restore/criu (via go-criu) Checkpoint/Restore in Userspace Partial Partial – coredump support added March 2026 Unknown criu issue #1702 still open; explicitly skipped in containerd riscv64 CI
klauspost/compress zstd, S2, gzip, snappy (OCI layer compression) Yes – pure-Go fallback Yes – Go tests run on any arch N/A (library) No riscv64 assembly; amd64 and arm64 get SIMD; riscv64 uses generic Go – throughput gap for image operations
containerd/cgroups cgroups v1/v2 management Yes Unknown N/A (library) Pure Go + x/sys syscalls; no riscv64 issues filed
containernetworking/plugins CNI network plugins Yes – PR #739 merged May 2022 Unknown Unknown No open riscv64 issues
google.golang.org/grpc gRPC transport for CRI, NRI, ttrpc Yes – pure Go Yes N/A (library) No arch-specific code
go.etcd.io/bbolt Embedded key-value store (containerd metadata) Yes – since May 2019 Yes N/A (library) Long-standing support; no open issues
go.opentelemetry.io/otel Distributed tracing Yes – pure Go Yes N/A (library) No riscv64-specific issues
golang.org/x/sys Linux syscall bindings Yes – full riscv64 syscall tables Yes N/A (library) Actively maintained; includes riscv64 assembly stubs and RISCVHWProbe
erofs/go-erofs EROFS read-only filesystem Unknown Blocked – EROFS kernel module absent on RISE test hardware N/A (library) Skipped in PR #13124 CI
k8s.io/cri-api, cri-client Kubernetes CRI interface Yes – pure Go protobuf Yes N/A (library) No riscv64-specific issues
google.golang.org/protobuf Protocol Buffers Yes – pure Go Yes N/A (library) No riscv64 issues
Microsoft/hcsshim Windows Host Compute Service shim N/A – Windows only N/A N/A Not compiled on Linux/riscv64

Deep-dive on critical gaps:

CRIU: Basic riscv64 port merged October 2024 (CRIU PR #2234). Coredump support added March 2026 (CRIU PR #2969). The tracking issue #1702 remains open. containerd’s integration tests explicitly skip CRIU on riscv64 in PR #13124. Live migration and container checkpointing are unavailable on riscv64 deployments.

klauspost/compress: This library provides zstd and S2 compression used for OCI image layer operations. It has hand-written assembly for amd64 (AVX2/SSE4) and arm64 (NEON). riscv64 falls through to the pure Go implementation. No riscv64 SIMD path exists and no open issue requests one. The performance delta is unquantified in available sources.


11. Known Bugs and Active Issues

Correctness bugs:

ID Title Status Severity Notes
Issue #3389 CPU at 100% on container deletion with crun+Docker (riscv64) Closed / resolved Critical (was) Root cause: incorrect EpollEvent struct padding in golang.org/x/sys for riscv64 (golang/sys PR #40, CL 189877). Fixed 2019-08-12 via containerd PR #3526. No longer present in any supported release.
Issue #8184 containerd-shim error when running in riscv64 Closed as “not planned” Low Legacy v1 shim (io.containerd.runtime.v1.linux) segfaults on riscv64. Closed wontfix – v1 shim is deprecated; users must use v2 runtime. Not a regression in supported configurations.

Infrastructure / CI gaps:

ID Title Status Severity Notes
Issue #13020 Add linux/riscv64 to CI test matrix Open Medium Tracking issue; seeded PR #13124. No maintainer responses in the issue thread.
PR #13124 ci: add riscv64 to Linux integration test matrix Open, 0/2 approvals Medium Fork CI: 1752 pass, 62 skipped, 0 fail. Blocked on RISE GitHub App install by containerd org admin + 2 human approvals.

No open correctness bugs exist for riscv64 as of 2026-06-17. The 100% CPU bug from 2019 was the only confirmed correctness defect and it has been resolved in all supported releases.


12. Objections and Upstream Blockers

Technical blockers:

  1. CRIU on riscv64 is feature-incomplete. Checkpoint/restore, live migration, and snapshot features remain unavailable. This is a CRIU upstream gap, not a containerd gap. The work is active (two PRs merged since October 2024) but not complete. Estimated completion date: Data not available.

  2. EROFS kernel module absent on RISE CI hardware (Scaleway EM-RV1). This skips a subset of storage tests. Whether EROFS mounts work on production riscv64 hardware with a kernel that includes the module is unknown.

  3. No SIMD for compression in klauspost/compress on riscv64. This is a library gap, not a containerd gap. Throughput for image pull/push will be lower than amd64 or arm64 until RVV assembly paths are written.

Organizational blockers:

  1. PR #13124 requires a containerd org admin to install the RISE GitHub App. This is a one-time administrative action at https://github.com/apps/rise-risc-v-runners. No maintainer has responded to this request despite the PR being open since March 2026. The PR has 0 of 2 required human approvals. This is the single blocker between the current state and riscv64 having full CI coverage.

  2. No maintainer engagement on riscv64 issues. Issue #13020 has 6 comments, all from the reporter and one community member. No core maintainer (estesp, AkihiroSuda, fuweid, cpuguy83, dmcgowan, kzys) has commented on either the issue or PR #13124.

Acceptance probability: High. The technical work is complete. The only barrier is a maintainer approving and merging a 6-commit CI YAML change backed by 1752 passing tests. The original riscv64 enablement PR (#6882) was merged with maintainer support (AkihiroSuda, NTT). The lack of engagement on PR #13124 appears to be a bandwidth issue, not technical opposition.


13. Investment Analysis

RISE Project involvement with containerd is limited to infrastructure: the RISE riscv64 GitHub Actions runners (Scaleway EM-RV1 nodes) are the proposed CI backend for PR #13124. RISE has not funded any containerd code changes. Runner image fixes (missing lsmod, OOM score, EROFS module) were made by luhenry (Qualcomm/RISE) on 2026-05-10 to the runner infrastructure, not to containerd itself. The RISE blog post from May 12, 2026 mentions containerd as a cloud-native CI target alongside k3s and Kubernetes but describes no funded RFP or dedicated engineering allocation for containerd.

13.1 Functional Enablement

No functional enablement work is needed for containerd core. The runtime compiles, runs, and passes 1752 integration tests on riscv64 without modification.

CRIU checkpoint/restore requires upstream CRIU work (not a containerd task). If live migration is a product requirement, track criu issue #1702.

13.2 Performance Optimization

The compression throughput gap (klauspost/compress has no riscv64 SIMD) affects image pull/push latency. Adding RVV (RISC-V Vector) assembly to klauspost/compress would close this gap. This is upstream library work in a separate repository. Effort estimate: Data not available (depends on RVV ISA proficiency and benchmark validation; the amd64 and arm64 paths are each 2,000-5,000 lines of assembly).

13.3 CI/CD Infrastructure

The highest-leverage action is unblocking PR #13124. This requires:

  1. Contact a containerd org admin (estesp/AWS, AkihiroSuda/NTT, fuweid/Microsoft, cpuguy83/Microsoft, dmcgowan/Docker, kzys/Baseten) and request installation of the RISE GitHub App at https://github.com/apps/rise-risc-v-runners.
  2. Solicit two maintainer approvals for PR #13124.

This is a coordination task, not a development task. Once unblocked, every PR to containerd/containerd will run 1752 integration tests on native RISC-V hardware at no cost (RISE runners are free for open source).

13.4 Ecosystem Enablement

containerd is a container runtime – it has no dependent package ecosystem requiring separate riscv64 enablement (no Python wheels, no npm packages, no Maven JARs). The downstream ecosystem concern is runc (OCI runtime) and the full Kubernetes/Docker stack. Those are tracked in separate reports.

13.5 Summary Table

Area Work Item Effort (person-weeks) Owner Priority
CI/CD Contact containerd org admin to install RISE GitHub App; solicit 2 PR approvals for PR #13124 0.2 (coordination only) Qualcomm/RISE liaison Critical
CI/CD Review and approve PR #13124 (technical review of 6 CI YAML commits) 0.5 containerd maintainer Critical
Functional CRIU riscv64 feature completion (live migration, full checkpoint) Unknown – upstream CRIU work CRIU community High (if live migration is a product requirement)
Functional EROFS kernel module availability on riscv64 test hardware 0.5 (kernel config / runner image) RISE runner infrastructure team Medium
Performance RVV assembly for klauspost/compress (zstd, S2, gzip) 4-12 (estimate only; no benchmark data to confirm ROI) Community/RISE Low until quantified

14. Updates

No updates yet – initial report dated 2026-06-17.


15. References