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hey,
help me in designing a process maanagement module in linux............pppppllllzzzz

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asked for a process management module and asked for complete details, while asked for clarification. Before writing code, narrow the target: is this a scheduler tweak, a lifecycle hook (creation/termination), a resource controller, an observation/tracing tool, or a userland-facing controller? A short checklist to answer first:

  • Define scope and success criteria: scheduling policy, tracing/logging, creation/termination hooks, resource limits, containment, or a combination.
  • Pick a concrete kernel tree and distribution to develop against (prefer an LTS for stability).
  • Decide the boundary: loadable kernel module (non-invasive) or a kernel patch (required if you must change scheduler internals or internal APIs).
  • Choose user/kernel interfaces: prefer cgroups v2 for resource control, netlink for structured messages, and tracepoints/eBPF for observation.

Prefer existing primitives (cgroups v2, namespaces, LSM hooks, tracepoints/eBPF) instead of modifying scheduler internals. For dynamic observation and light enforcement, use eBPF and tracepoints (safer and lower-overhead than ad hoc kprobes). Any code that walks or mutates task state must respect locking, RCU rules, and refcounting; test for races and use kthread/kthread_stop safely. Beware of GPL-only symbols and ABI/ksyms changes between kernels.

Test only in disposable environments (QEMU or throwaway VMs/containers), automate builds and kselftests, and use proper instrumentation: ftrace/perf, dynamic_debug, and bpftrace/libbpf for traces. Draft a one-page design that lists target kernel version, feature set, API (netlink/sysfs/ioctl), and a minimal test plan. Validate ideas in userland first (cgroups + namespaces) before moving kernel-side.

Further reading: the official kernel documentation is a primary reference (Kernel documentation) and the man-pages collection for syscall semantics (Linux man-pages).

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Member Avatar for nishit_sharma

give me complete details about this module

Member Avatar for sn4rf3r

you will need to be a little more speeeeeccccciiiiiiifffffiiiiiicccc

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