{
"id":"5ab33b8d8b32e9b50afb05b4abd84a77253ec445f318109b3cc17594aa57780d",
"pubkey":"55bb79c74068e3e393d897ef28deffcff17808e053899e44340a5091d4e335b5",
"created_at":1787716526,
"kind":1,
"tags": [
[
"t",
"linux"
],
[
"t",
"kernel"
],
[
"r",
"https://sunshout.tistory.com/1613"
]
],
"content":"IO-APIC has 24 interrupt lines. The first 16 exist for XT-PIC compatibility.\n\nIt writes a vector into the Local APIC. The OS talks back mainly on EOI. MSI is a later memory-write path, not this pin path.\n\nhttps://sunshout.tistory.com/1613",
"sig":"a30fa20041d164daae0e3783595bc7920539e44753ba427debbf2d75e1a2efdef21911f87c23d56cf3f7af260677957da55c6c94d6fa0cc4776ceb4da36df144"
}
