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3 March 2024

  • 13:3813:38, 3 March 2024 diff hist +530 N X2APICCreated page with " == xAPIC vs x2APIC == In xAPIC compatibility mode, APIC registers are accessed through memory mapped interface to a 4K-Byte page, identical to the xAPIC architecture. while In x2APIC mode<ref>https://courses.cs.washington.edu/courses/cse451/24wi/documentation/x2apic.pdf</ref>, APIC registers are accessed through Model Specific Register (MSR) interfaces. In this mode, the x2APIC architecture provides significantly increased processor addressability and some enhancements..." current Tag: Visual edit
  • 13:3713:37, 3 March 2024 diff hist +1,252 N CPUs online or offlineCreated page with " == Check CPU status == <syntaxhighlight lang="bash"> # get the list of offline CPUs cat /sys/devices/system/cpu/offline cat /sys/devices/system/cpu/online # get the list of online CPUs # get the list of CPUs ls -ld /sys/devices/system/cpu/cpu* # print individual CPU's online/offline status cat /sys/devices/system/cpu/cpu*/online # set online CPU <number> echo 1 > /sys/devices/system/cpu/cpu<number>/online or sudo chcpu -e <number> # set offline CPU <number> e..." Tag: Visual edit
  • 12:1112:11, 3 March 2024 diff hist +1,348 Private:PAHE firmwareNo edit summary Tag: Visual edit

2 March 2024

18 February 2024

2 February 2024

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