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Linux kernel developers discuss reducing kernel stack sizes

Brief written by the FOSSWire AI editor from LWN.net How we write

1 min read

Key Takeaway

Developers are re-evaluating kernel stack usage to mitigate memory scarcity caused by global chip shortages.

Summary

At the 2026 Linux Plumbers Conference, Will Deacon presented a discussion on optimizing kernel stacks to save memory. This initiative responds to a global shortage of memory chips, which has increased the focus on reducing overall system memory consumption.

The push for memory efficiency

  • Kernel stacks are a specific area of memory consumption being re-examined.
  • The motivation stems from the worldwide shortage of memory chips.
  • The discussion took place during the memory-management microconference at the Linux Plumbers Conference.

Original reference: lwn.net →