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AMD Begins Plumbing APCI C4 Support In The Linux Kernel For Greater Power Savings


AMD engineers have begun ironing out ACPI C4 support for the Linux kernel in order to provide greater power savings on newer AMD Ryzen platforms that have begun to support this deeper sleep state.

Michael Larabel is the principal author of Phoronix.com and founded the site in 2004 with a focus on enriching the Linux hardware experience. Michael has written more than 20,000 articles covering the state of Linux hardware support, Linux performance, graphics drivers, and other topics. Michael is also the lead developer of the Phoronix Test Suite, Phoromatic, and OpenBenchmarking.org automated benchmarking software.

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