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Bump kernel recommended baseline to v5.4

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Mike Yuan
2024-10-15 18:36:51 +02:00
parent 7d3ae178fb
commit 102efcd312
3 changed files with 11 additions and 5 deletions
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@@ -39,16 +39,16 @@ REQUIREMENTS:
≥ 4.17 for cgroup-bpf socket address hooks
≥ 4.20 for PSI (used by systemd-oomd)
≥ 5.3 for bounded loops in BPF program
≥ 5.4 for signed Verity images
≥ 5.7 for BPF links and the BPF LSM hook
≥ 5.4 for pidfd and signed Verity images
≥ 5.7 for CLONE_INTO_CGROUP, BPF links and the BPF LSM hook
⛔ Kernel versions below 3.15 ("minimum baseline") are not supported at
all, and are missing required functionality (e.g. CLOCK_BOOTTIME
support for timerfd_create()).
⚠️ Kernel versions below 4.15 ("recommended baseline") have significant
⚠️ Kernel versions below 5.4 ("recommended baseline") have significant
gaps in functionality and are not recommended for use with this version
of systemd (e.g. lack sufficiently comprehensive and working cgroupv2
of systemd (e.g. lack race-free process tracking by pidfd and new mount API
support). Taint flag 'old-kernel' will be set. systemd will most likely
still function, but upstream support and testing are limited.