{"id":1670,"date":"2015-04-19T23:57:58","date_gmt":"2015-04-19T14:57:58","guid":{"rendered":"http:\/\/tech.akat.info\/?p=1670"},"modified":"2015-04-19T23:57:58","modified_gmt":"2015-04-19T14:57:58","slug":"irqinterrupt-request","status":"publish","type":"post","link":"https:\/\/tech.akat.info\/?p=1670","title":{"rendered":"IRQ(interrupt request)"},"content":{"rendered":"

IRQ\u3068\u306f<\/h1>\n

\u5272\u308a\u8fbc\u307f\u8981\u6c42\u4fe1\u53f7
\n\u30d1\u30bd\u30b3\u30f3\u306e\u5468\u8fba\u6a5f\u5668\u306b\u5373\u6642\u51e6\u7406\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u4e8b\u614b\u304c\u751f\u3058\u305f\u3068\u304d\u3001CPU\u3078\u9001\u3089\u308c\u308b\u5272\u308a\u8fbc\u307f\u51e6\u7406\u3092\u8981\u6c42\u3059\u308b\u4fe1\u53f7\u306e\u3053\u3068<\/p>\n

\u78ba\u8a8d\u65b9\u6cd5<\/h1>\n

\u73fe\u5728\u307e\u3067\u306e\u5272\u308a\u8fbc\u307f\u767a\u751f\u6570\u3092\u78ba\u8a8d\u3059\u308b<\/p>\n

\r\nroot@hostname:\/home\/shimizu# cat \/proc\/interrupts\r\n           CPU0       CPU1\r\n  0:         31          0   IO-APIC-edge      timer\r\n  1:          9          0   IO-APIC-edge      i8042\r\n  4:        682          0   IO-APIC-edge      serial\r\n  6:          2          0   IO-APIC-edge      floppy\r\n  8:          8          0   IO-APIC-edge      rtc0\r\n  9:          0          0   IO-APIC-fasteoi   acpi\r\n 10:          0          0   IO-APIC-fasteoi   virtio2\r\n 11:         23          0   IO-APIC-fasteoi   uhci_hcd:usb1\r\n 12:        142          0   IO-APIC-edge      i8042\r\n 14:          0          0   IO-APIC-edge      ata_piix\r\n 15:        131          0   IO-APIC-edge      ata_piix\r\n 40:          0          0   PCI-MSI-edge      virtio0-config\r\n 41:  202476885          0   PCI-MSI-edge      virtio0-input\r\n 42:         82          0   PCI-MSI-edge      virtio0-output\r\n 43:          0          0   PCI-MSI-edge      virtio1-config\r\n 44:    3290049          0   PCI-MSI-edge      virtio1-requests\r\nNMI:      56205      43082   Non-maskable interrupts\r\nLOC:  284668650  190261695   Local timer interrupts\r\nSPU:          0          0   Spurious interrupts\r\nPMI:      56205      43082   Performance monitoring interrupts\r\nIWI:          0          0   IRQ work interrupts\r\nRES:   34405406   33792271   Rescheduling interrupts\r\nCAL:        297        605   Function call interrupts\r\nTLB:     967908     974682   TLB shootdowns\r\nTRM:          0          0   Thermal event interrupts\r\nTHR:          0          0   Threshold APIC interrupts\r\nMCE:          0          0   Machine check exceptions\r\nMCP:      30804      30804   Machine check polls\r\nERR:          0\r\nMIS:          0\r\nroot@hostname:\/home\/shimizu# cat \/proc\/irq\/0\/smp_affinity\r\n3\r\n<\/pre>\n
IRQ\u306f\u30010\uff5e15\u306e16\u7a2e\u985e\u7528\u610f\u3055\u308c\u3066\u3044\u308b
\n0 \u30b7\u30b9\u30c6\u30e0\u30bf\u30a4\u30de\u30fc
\n1 \u30ad\u30fc\u30dc\u30fc\u30c9
\n2 \u30b9\u30ec\u30fc\u30d6\u306e\u5272\u308a\u8fbc\u307f\u3092\u8ee2\u9001
\n3 \u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\uff08COM2\uff09
\n4 \u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\uff08COM1\uff09
\n5 \u30d1\u30e9\u30ec\u30eb\u30dd\u30fc\u30c8\uff08LPT2\uff09
\n6 \u30d5\u30ed\u30c3\u30d4\u30fc\u30c7\u30a3\u30b9\u30af\u30c9\u30e9\u30a4\u30d6
\n7 \u30d1\u30e9\u30ec\u30eb\u30dd\u30fc\u30c8\uff08LPT1)
\n8 \u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30af\u30ed\u30c3\u30af
\n9 \u672a\u4f7f\u7528
\n10 \u672a\u4f7f\u7528
\n11 \u672a\u4f7f\u7528
\n12 PS\/2\u30de\u30a6\u30b9
\n13 \u6570\u5024\u6f14\u7b97\u30d7\u30ed\u30bb\u30c3\u30b5
\n14 \u30d7\u30e9\u30a4\u30de\u30eaIDE
\n15 \u30bb\u30ab\u30f3\u30c0\u30eaIDE<\/p>\n
\u3067\u3042\u308a\u3001\u5229\u7528\u3055\u308c\u3066\u3044\u306a\u3044\u3082\u306e(\u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u3084\u30d1\u30e9\u30ec\u30eb\u30dd\u30fc\u30c8)\u306f\u8868\u793a\u3055\u308c\u306a\u3044<\/p>\n
\u53c2\u8003URL<\/h1>\n
COM\u3068LPT
\nhttp:\/\/www.linux-beginner.com\/lpic_level1_3.html
\n\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u5272\u308a\u8fbc\u307f\u51e6\u7406
\nhttp:\/\/sourceforge.jp\/projects\/linux-kernel-docs\/wiki\/2.3%E3%80%80%E3%83%8F%E3%83%BC%E3%83%89%E3%82%A6%E3%82%A7%E3%82%A2%E5%89%B2%E3%82%8A%E8%BE%BC%E3%81%BF%E5%87%A6%E7%90%86
\n4.3. \u5272\u308a\u8fbc\u307f\u304a\u3088\u3073 IRQ \u30c1\u30e5\u30fc\u30cb\u30f3\u30b0
\nhttps:\/\/access.redhat.com\/documentation\/ja-JP\/Red_Hat_Enterprise_Linux\/6\/html\/Performance_Tuning_Guide\/s-cpu-irq.html<\/p>\n","protected":false},"excerpt":{"rendered":"
IRQ\u3068\u306f \u5272\u308a\u8fbc\u307f\u8981\u6c42\u4fe1\u53f7 \u30d1\u30bd\u30b3\u30f3\u306e\u5468\u8fba\u6a5f\u5668\u306b\u5373\u6642\u51e6\u7406\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u4e8b\u614b\u304c\u751f\u3058\u305f\u3068\u304d\u3001CPU\u3078\u9001\u3089\u308c\u308b\u5272\u308a\u8fbc\u307f\u51e6\u7406\u3092\u8981\u6c42\u3059\u308b\u4fe1\u53f7\u306e\u3053\u3068 \u78ba\u8a8d\u65b9\u6cd5 \u73fe\u5728\u307e\u3067\u306e\u5272\u308a\u8fbc\u307f\u767a\u751f\u6570\u3092\u78ba\u8a8d\u3059\u308b root@hostname:\/ […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[2],"tags":[],"_links":{"self":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/1670"}],"collection":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1670"}],"version-history":[{"count":1,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/1670\/revisions"}],"predecessor-version":[{"id":1671,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/1670\/revisions\/1671"}],"wp:attachment":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1670"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1670"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1670"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}