User Tools

Site Tools


linux:system:power-management:power-management

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
linux:system:power-management:power-management [2025/09/22 15:17] oscarlinux:system:power-management:power-management [2025/09/22 15:18] (current) – [ACPI vs ASPM] oscar
Line 5: Line 5:
 ===== ACPI vs ASPM ===== ===== ACPI vs ASPM =====
 ASPM (Active State Power Management) is a specific power-saving feature for PCI Express (PCIe) links, allowing individual devices to enter low-power states to save energy. In contrast, ACPI (Advanced Configuration and Power Interface) is a comprehensive, open standard that provides a framework for the operating system to manage the power and configuration of all hardware components, including ASPM. ACPI is the overarching standard that often incorporates and directs the use of ASPM, coordinating device and system-wide power states ASPM (Active State Power Management) is a specific power-saving feature for PCI Express (PCIe) links, allowing individual devices to enter low-power states to save energy. In contrast, ACPI (Advanced Configuration and Power Interface) is a comprehensive, open standard that provides a framework for the operating system to manage the power and configuration of all hardware components, including ASPM. ACPI is the overarching standard that often incorporates and directs the use of ASPM, coordinating device and system-wide power states
-  * [[linux:system:powersave:aspm|ASPM on Linux]] +  * [[linux:system:power-management:acpi|ACPI on Linux]] 
-  * [[linux:system:powersave:aspm|ASPM on Linux]]+  * [[linux:system:power-management:aspm|ASPM on Linux]]
  
 ===== Power Optimization ===== ===== Power Optimization =====
linux/system/power-management/power-management.1758554279.txt.gz · Last modified: by oscar