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CPU Hotplug is a long established name for this process, whether for correctness or power, particularly in Linux Kernel contexts.
by canarypilot 3y ago
CPU Hotplug is a long established name for this process, whether for correctness or power, particularly in Linux Kernel contexts.
- jacquesm 3y agoAbsolutely nobody hotplugs a CPU for power management.
- canarypilot 3y agoSure man, your call. https://developer.arm.com/documentation/den0024/a/Power-Management/Idle-management/Hotplug https://developer.arm.com/documentation/den0024/a/Power-Mana...
- jacquesm 3y agoThat's marketing overloading a term, not technology.
- canarypilot 3y agoSigh… I guess we’re doing this! The term cpu-hotplug in the arm world almost never means hot-adding a new package/die to the platform, we usually mean taking CPUs online/offline for power management. e.g. cpuhp_offline_cpu_device() https://www.spinics.net/lists/arm-kernel/msg739722.html https://www.spinics.net/lists/arm-kernel/msg739722.html