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Shows the number of different IRQs received by the kernel. High disk or network traffic can cause a high number of interrupts (with good hardware and drivers this will be less so). Sudden high interrupt activity with no associated higher system activity is not normal.

Field Internal name Type Warn Crit Info
-ioapic-edge rtc0 i8 derive     Interrupt 8, for device(s): -ioapic-edge rtc0
-ioapic-level acpi i9 derive     Interrupt 9, for device(s): -ioapic-level acpi
-ioapic-edge ipmi_si i10 derive     Interrupt 10, for device(s): -ioapic-edge ipmi_si
-ioapic-level i801_smbus i16 derive     Interrupt 16, for device(s): -ioapic-level i801_smbus
-virq timer0 i200 derive     Interrupt 200, for device(s): -virq timer0
-ipi spinlock0 i201 derive     Interrupt 201, for device(s): -ipi spinlock0
-ipi resched0 i202 derive     Interrupt 202, for device(s): -ipi resched0
-ipi callfunc0 i203 derive     Interrupt 203, for device(s): -ipi callfunc0
-virq debug0 i204 derive     Interrupt 204, for device(s): -virq debug0
-ipi callfuncsingle0 i205 derive     Interrupt 205, for device(s): -ipi callfuncsingle0
-ipi irqwork0 i206 derive     Interrupt 206, for device(s): -ipi irqwork0
-virq timer1 i207 derive     Interrupt 207, for device(s): -virq timer1
-ipi resched1 i208 derive     Interrupt 208, for device(s): -ipi resched1
-ipi callfunc1 i209 derive     Interrupt 209, for device(s): -ipi callfunc1
-virq debug1 i210 derive     Interrupt 210, for device(s): -virq debug1
-ipi callfuncsingle1 i211 derive     Interrupt 211, for device(s): -ipi callfuncsingle1
-ipi irqwork1 i212 derive     Interrupt 212, for device(s): -ipi irqwork1
-ipi spinlock1 i213 derive     Interrupt 213, for device(s): -ipi spinlock1
-virq timer2 i214 derive     Interrupt 214, for device(s): -virq timer2
-ipi resched2 i215 derive     Interrupt 215, for device(s): -ipi resched2
-ipi callfunc2 i216 derive     Interrupt 216, for device(s): -ipi callfunc2
-virq debug2 i217 derive     Interrupt 217, for device(s): -virq debug2
-ipi callfuncsingle2 i218 derive     Interrupt 218, for device(s): -ipi callfuncsingle2
-ipi irqwork2 i219 derive     Interrupt 219, for device(s): -ipi irqwork2
-ipi spinlock2 i220 derive     Interrupt 220, for device(s): -ipi spinlock2
-virq timer3 i221 derive     Interrupt 221, for device(s): -virq timer3
-ipi resched3 i222 derive     Interrupt 222, for device(s): -ipi resched3
-ipi callfunc3 i223 derive     Interrupt 223, for device(s): -ipi callfunc3
-virq debug3 i224 derive     Interrupt 224, for device(s): -virq debug3
-ipi callfuncsingle3 i225 derive     Interrupt 225, for device(s): -ipi callfuncsingle3
-ipi irqwork3 i226 derive     Interrupt 226, for device(s): -ipi irqwork3
-ipi spinlock3 i227 derive     Interrupt 227, for device(s): -ipi spinlock3
-virq timer4 i228 derive     Interrupt 228, for device(s): -virq timer4
-ipi resched4 i229 derive     Interrupt 229, for device(s): -ipi resched4
-ipi callfunc4 i230 derive     Interrupt 230, for device(s): -ipi callfunc4
-virq debug4 i231 derive     Interrupt 231, for device(s): -virq debug4
-ipi callfuncsingle4 i232 derive     Interrupt 232, for device(s): -ipi callfuncsingle4
-ipi irqwork4 i233 derive     Interrupt 233, for device(s): -ipi irqwork4
-ipi spinlock4 i234 derive     Interrupt 234, for device(s): -ipi spinlock4
-virq timer5 i235 derive     Interrupt 235, for device(s): -virq timer5
-ipi resched5 i236 derive     Interrupt 236, for device(s): -ipi resched5
-ipi callfunc5 i237 derive     Interrupt 237, for device(s): -ipi callfunc5
-virq debug5 i238 derive     Interrupt 238, for device(s): -virq debug5
-ipi callfuncsingle5 i239 derive     Interrupt 239, for device(s): -ipi callfuncsingle5
-ipi irqwork5 i240 derive     Interrupt 240, for device(s): -ipi irqwork5
-ipi spinlock5 i241 derive     Interrupt 241, for device(s): -ipi spinlock5
-virq timer6 i242 derive     Interrupt 242, for device(s): -virq timer6
-ipi resched6 i243 derive     Interrupt 243, for device(s): -ipi resched6
-ipi callfunc6 i244 derive     Interrupt 244, for device(s): -ipi callfunc6
-virq debug6 i245 derive     Interrupt 245, for device(s): -virq debug6
-ipi callfuncsingle6 i246 derive     Interrupt 246, for device(s): -ipi callfuncsingle6
-ipi irqwork6 i247 derive     Interrupt 247, for device(s): -ipi irqwork6
-ipi spinlock6 i248 derive     Interrupt 248, for device(s): -ipi spinlock6
-virq timer7 i249 derive     Interrupt 249, for device(s): -virq timer7
-ipi resched7 i250 derive     Interrupt 250, for device(s): -ipi resched7
-ipi callfunc7 i251 derive     Interrupt 251, for device(s): -ipi callfunc7
-virq debug7 i252 derive     Interrupt 252, for device(s): -virq debug7
-ipi callfuncsingle7 i253 derive     Interrupt 253, for device(s): -ipi callfuncsingle7
-ipi irqwork7 i254 derive     Interrupt 254, for device(s): -ipi irqwork7
-ipi spinlock7 i255 derive     Interrupt 255, for device(s): -ipi spinlock7
-virq timer8 i256 derive     Interrupt 256, for device(s): -virq timer8
-ipi resched8 i257 derive     Interrupt 257, for device(s): -ipi resched8
-ipi callfunc8 i258 derive     Interrupt 258, for device(s): -ipi callfunc8
-virq debug8 i259 derive     Interrupt 259, for device(s): -virq debug8
-ipi callfuncsingle8 i260 derive     Interrupt 260, for device(s): -ipi callfuncsingle8
-ipi irqwork8 i261 derive     Interrupt 261, for device(s): -ipi irqwork8
-ipi spinlock8 i262 derive     Interrupt 262, for device(s): -ipi spinlock8
-virq timer9 i263 derive     Interrupt 263, for device(s): -virq timer9
-ipi resched9 i264 derive     Interrupt 264, for device(s): -ipi resched9
-ipi callfunc9 i265 derive     Interrupt 265, for device(s): -ipi callfunc9
-virq debug9 i266 derive     Interrupt 266, for device(s): -virq debug9
-ipi callfuncsingle9 i267 derive     Interrupt 267, for device(s): -ipi callfuncsingle9
-ipi irqwork9 i268 derive     Interrupt 268, for device(s): -ipi irqwork9
-ipi spinlock9 i269 derive     Interrupt 269, for device(s): -ipi spinlock9
-virq timer10 i270 derive     Interrupt 270, for device(s): -virq timer10
-ipi resched10 i271 derive     Interrupt 271, for device(s): -ipi resched10
-ipi callfunc10 i272 derive     Interrupt 272, for device(s): -ipi callfunc10
-virq debug10 i273 derive     Interrupt 273, for device(s): -virq debug10
-ipi callfuncsingle10 i274 derive     Interrupt 274, for device(s): -ipi callfuncsingle10
-ipi irqwork10 i275 derive     Interrupt 275, for device(s): -ipi irqwork10
-ipi spinlock10 i276 derive     Interrupt 276, for device(s): -ipi spinlock10
-virq timer11 i277 derive     Interrupt 277, for device(s): -virq timer11
-ipi resched11 i278 derive     Interrupt 278, for device(s): -ipi resched11
-ipi callfunc11 i279 derive     Interrupt 279, for device(s): -ipi callfunc11
-virq debug11 i280 derive     Interrupt 280, for device(s): -virq debug11
-ipi callfuncsingle11 i281 derive     Interrupt 281, for device(s): -ipi callfuncsingle11
-ipi irqwork11 i282 derive     Interrupt 282, for device(s): -ipi irqwork11
-ipi spinlock11 i283 derive     Interrupt 283, for device(s): -ipi spinlock11
-virq timer12 i284 derive     Interrupt 284, for device(s): -virq timer12
-ipi resched12 i285 derive     Interrupt 285, for device(s): -ipi resched12
-ipi callfunc12 i286 derive     Interrupt 286, for device(s): -ipi callfunc12
-virq debug12 i287 derive     Interrupt 287, for device(s): -virq debug12
-ipi callfuncsingle12 i288 derive     Interrupt 288, for device(s): -ipi callfuncsingle12
-ipi irqwork12 i289 derive     Interrupt 289, for device(s): -ipi irqwork12
-ipi spinlock12 i290 derive     Interrupt 290, for device(s): -ipi spinlock12
-virq timer13 i291 derive     Interrupt 291, for device(s): -virq timer13
-ipi resched13 i292 derive     Interrupt 292, for device(s): -ipi resched13
-ipi callfunc13 i293 derive     Interrupt 293, for device(s): -ipi callfunc13
-virq debug13 i294 derive     Interrupt 294, for device(s): -virq debug13
-ipi callfuncsingle13 i295 derive     Interrupt 295, for device(s): -ipi callfuncsingle13
-ipi irqwork13 i296 derive     Interrupt 296, for device(s): -ipi irqwork13
-ipi spinlock13 i297 derive     Interrupt 297, for device(s): -ipi spinlock13
-virq timer14 i298 derive     Interrupt 298, for device(s): -virq timer14
-ipi resched14 i299 derive     Interrupt 299, for device(s): -ipi resched14
-ipi callfunc14 i300 derive     Interrupt 300, for device(s): -ipi callfunc14
-virq debug14 i301 derive     Interrupt 301, for device(s): -virq debug14
-ipi callfuncsingle14 i302 derive     Interrupt 302, for device(s): -ipi callfuncsingle14
-ipi irqwork14 i303 derive     Interrupt 303, for device(s): -ipi irqwork14
-ipi spinlock14 i304 derive     Interrupt 304, for device(s): -ipi spinlock14
-virq timer15 i305 derive     Interrupt 305, for device(s): -virq timer15
-ipi resched15 i306 derive     Interrupt 306, for device(s): -ipi resched15
-ipi callfunc15 i307 derive     Interrupt 307, for device(s): -ipi callfunc15
-virq debug15 i308 derive     Interrupt 308, for device(s): -virq debug15
-ipi callfuncsingle15 i309 derive     Interrupt 309, for device(s): -ipi callfuncsingle15
-ipi irqwork15 i310 derive     Interrupt 310, for device(s): -ipi irqwork15
-ipi spinlock15 i311 derive     Interrupt 311, for device(s): -ipi spinlock15
-event xenbus i312 derive     Interrupt 312, for device(s): -event xenbus
-virq xen-pcpu i313 derive     Interrupt 313, for device(s): -virq xen-pcpu
-msi PCIe PME i314 derive     Interrupt 314, for device(s): -msi PCIe PME
-msi PCIe PME i315 derive     Interrupt 315, for device(s): -msi PCIe PME
-msi-x ioat-msix i316 derive     Interrupt 316, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i317 derive     Interrupt 317, for device(s): -msi-x ioat-msix
-msi PCIe PME i318 derive     Interrupt 318, for device(s): -msi PCIe PME
-msi-x ioat-msix i319 derive     Interrupt 319, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i320 derive     Interrupt 320, for device(s): -msi-x ioat-msix
-msi PCIe PME i321 derive     Interrupt 321, for device(s): -msi PCIe PME
-msi-x ioat-msix i322 derive     Interrupt 322, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i323 derive     Interrupt 323, for device(s): -msi-x ioat-msix
-msi PCIe PME i324 derive     Interrupt 324, for device(s): -msi PCIe PME
-msi-x ioat-msix i325 derive     Interrupt 325, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i326 derive     Interrupt 326, for device(s): -msi-x ioat-msix
-msi PCIe PME i327 derive     Interrupt 327, for device(s): -msi PCIe PME
-msi-x ioat-msix i328 derive     Interrupt 328, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i329 derive     Interrupt 329, for device(s): -msi-x ioat-msix
-msi PCIe PME i330 derive     Interrupt 330, for device(s): -msi PCIe PME
-msi-x ioat-msix i331 derive     Interrupt 331, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i332 derive     Interrupt 332, for device(s): -msi-x ioat-msix
-msi PCIe PME i333 derive     Interrupt 333, for device(s): -msi PCIe PME
-msi-x ioat-msix i334 derive     Interrupt 334, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i335 derive     Interrupt 335, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i336 derive     Interrupt 336, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i337 derive     Interrupt 337, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i338 derive     Interrupt 338, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i339 derive     Interrupt 339, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i340 derive     Interrupt 340, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i341 derive     Interrupt 341, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i342 derive     Interrupt 342, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i343 derive     Interrupt 343, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i344 derive     Interrupt 344, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i345 derive     Interrupt 345, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i346 derive     Interrupt 346, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i347 derive     Interrupt 347, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i348 derive     Interrupt 348, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i349 derive     Interrupt 349, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i350 derive     Interrupt 350, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i351 derive     Interrupt 351, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i352 derive     Interrupt 352, for device(s): -msi-x ioat-msix
-msi-x ioat-msix i353 derive     Interrupt 353, for device(s): -msi-x ioat-msix
-virq mce i354 derive     Interrupt 354, for device(s): -virq mce
-virq hvc_console i355 derive     Interrupt 355, for device(s): -virq hvc_console
-msi-x eth2 i356 derive     Interrupt 356, for device(s): -msi-x eth2
-msi ahci[0000:00:11.5] i357 derive     Interrupt 357, for device(s): -msi ahci[0000:00:11.5]
-msi-x eth2-TxRx-0 i358 derive     Interrupt 358, for device(s): -msi-x eth2-TxRx-0
-msi xhci_hcd i359 derive     Interrupt 359, for device(s): -msi xhci_hcd
-msi-x megasas0-msix0 i360 derive     Interrupt 360, for device(s): -msi-x megasas0-msix0
-msi-x megasas0-msix1 i361 derive     Interrupt 361, for device(s): -msi-x megasas0-msix1
-msi-x megasas0-msix2 i362 derive     Interrupt 362, for device(s): -msi-x megasas0-msix2
-msi-x megasas0-msix3 i363 derive     Interrupt 363, for device(s): -msi-x megasas0-msix3
-msi-x megasas0-msix4 i364 derive     Interrupt 364, for device(s): -msi-x megasas0-msix4
-msi-x megasas0-msix5 i365 derive     Interrupt 365, for device(s): -msi-x megasas0-msix5
-msi-x megasas0-msix6 i366 derive     Interrupt 366, for device(s): -msi-x megasas0-msix6
-msi-x megasas0-msix7 i367 derive     Interrupt 367, for device(s): -msi-x megasas0-msix7
-msi-x megasas0-msix8 i368 derive     Interrupt 368, for device(s): -msi-x megasas0-msix8
-msi-x megasas0-msix9 i369 derive     Interrupt 369, for device(s): -msi-x megasas0-msix9
-msi-x megasas0-msix10 i370 derive     Interrupt 370, for device(s): -msi-x megasas0-msix10
-msi-x megasas0-msix11 i371 derive     Interrupt 371, for device(s): -msi-x megasas0-msix11
-msi-x megasas0-msix12 i372 derive     Interrupt 372, for device(s): -msi-x megasas0-msix12
-msi-x megasas0-msix13 i373 derive     Interrupt 373, for device(s): -msi-x megasas0-msix13
-msi-x megasas0-msix14 i374 derive     Interrupt 374, for device(s): -msi-x megasas0-msix14
-msi-x megasas0-msix15 i375 derive     Interrupt 375, for device(s): -msi-x megasas0-msix15
-msi-x megasas0-msix16 i376 derive     Interrupt 376, for device(s): -msi-x megasas0-msix16
-msi ahci[0000:00:17.0] i377 derive     Interrupt 377, for device(s): -msi ahci[0000:00:17.0]
-msi-x eth3 i378 derive     Interrupt 378, for device(s): -msi-x eth3
-msi-x eth3-TxRx-0 i379 derive     Interrupt 379, for device(s): -msi-x eth3-TxRx-0
-msi-x i40e-0000:17:00.0:misc i380 derive     Interrupt 380, for device(s): -msi-x i40e-0000:17:00.0:misc
-msi-x i40e-eth0-TxRx-0 i381 derive     Interrupt 381, for device(s): -msi-x i40e-eth0-TxRx-0
-msi-x i40e-eth0-TxRx-1 i382 derive     Interrupt 382, for device(s): -msi-x i40e-eth0-TxRx-1
-msi-x i40e-eth0-TxRx-2 i383 derive     Interrupt 383, for device(s): -msi-x i40e-eth0-TxRx-2
-msi-x i40e-eth0-TxRx-3 i384 derive     Interrupt 384, for device(s): -msi-x i40e-eth0-TxRx-3
-msi-x i40e-eth0-TxRx-4 i385 derive     Interrupt 385, for device(s): -msi-x i40e-eth0-TxRx-4
-msi-x i40e-eth0-TxRx-5 i386 derive     Interrupt 386, for device(s): -msi-x i40e-eth0-TxRx-5
-msi-x i40e-eth0-TxRx-6 i387 derive     Interrupt 387, for device(s): -msi-x i40e-eth0-TxRx-6
-msi-x i40e-eth0-TxRx-7 i388 derive     Interrupt 388, for device(s): -msi-x i40e-eth0-TxRx-7
-msi-x i40e-eth0-TxRx-8 i389 derive     Interrupt 389, for device(s): -msi-x i40e-eth0-TxRx-8
-msi-x i40e-eth0-TxRx-9 i390 derive     Interrupt 390, for device(s): -msi-x i40e-eth0-TxRx-9
-msi-x i40e-eth0-TxRx-10 i391 derive     Interrupt 391, for device(s): -msi-x i40e-eth0-TxRx-10
-msi-x i40e-eth0-TxRx-11 i392 derive     Interrupt 392, for device(s): -msi-x i40e-eth0-TxRx-11
-msi-x i40e-eth0-TxRx-12 i393 derive     Interrupt 393, for device(s): -msi-x i40e-eth0-TxRx-12
-msi-x i40e-eth0-TxRx-13 i394 derive     Interrupt 394, for device(s): -msi-x i40e-eth0-TxRx-13
-msi-x i40e-eth0-TxRx-14 i395 derive     Interrupt 395, for device(s): -msi-x i40e-eth0-TxRx-14
-msi-x i40e-eth0-TxRx-15 i396 derive     Interrupt 396, for device(s): -msi-x i40e-eth0-TxRx-15
-msi-x i40e-0000:17:00.0:fdir-TxRx-0 i397 derive     Interrupt 397, for device(s): -msi-x i40e-0000:17:00.0:fdir-TxRx-0
-msi-x i40e-0000:17:00.1:misc i406 derive     Interrupt 406, for device(s): -msi-x i40e-0000:17:00.1:misc
-msi-x i40e-eth1-TxRx-0 i407 derive     Interrupt 407, for device(s): -msi-x i40e-eth1-TxRx-0
-msi-x i40e-eth1-TxRx-1 i408 derive     Interrupt 408, for device(s): -msi-x i40e-eth1-TxRx-1
-msi-x i40e-eth1-TxRx-2 i409 derive     Interrupt 409, for device(s): -msi-x i40e-eth1-TxRx-2
-msi-x i40e-eth1-TxRx-3 i410 derive     Interrupt 410, for device(s): -msi-x i40e-eth1-TxRx-3
-msi-x i40e-eth1-TxRx-4 i411 derive     Interrupt 411, for device(s): -msi-x i40e-eth1-TxRx-4
-msi-x i40e-eth1-TxRx-5 i412 derive     Interrupt 412, for device(s): -msi-x i40e-eth1-TxRx-5
-msi-x i40e-eth1-TxRx-6 i413 derive     Interrupt 413, for device(s): -msi-x i40e-eth1-TxRx-6
-msi-x i40e-eth1-TxRx-7 i414 derive     Interrupt 414, for device(s): -msi-x i40e-eth1-TxRx-7
-msi-x i40e-eth1-TxRx-8 i415 derive     Interrupt 415, for device(s): -msi-x i40e-eth1-TxRx-8
-msi-x i40e-eth1-TxRx-9 i416 derive     Interrupt 416, for device(s): -msi-x i40e-eth1-TxRx-9
-msi-x i40e-eth1-TxRx-10 i417 derive     Interrupt 417, for device(s): -msi-x i40e-eth1-TxRx-10
-msi-x i40e-eth1-TxRx-11 i418 derive     Interrupt 418, for device(s): -msi-x i40e-eth1-TxRx-11
-msi-x i40e-eth1-TxRx-12 i419 derive     Interrupt 419, for device(s): -msi-x i40e-eth1-TxRx-12
-msi-x i40e-eth1-TxRx-13 i420 derive     Interrupt 420, for device(s): -msi-x i40e-eth1-TxRx-13
-msi-x i40e-eth1-TxRx-14 i421 derive     Interrupt 421, for device(s): -msi-x i40e-eth1-TxRx-14
-msi-x i40e-eth1-TxRx-15 i422 derive     Interrupt 422, for device(s): -msi-x i40e-eth1-TxRx-15
-msi-x i40e-0000:17:00.1:fdir-TxRx-0 i423 derive     Interrupt 423, for device(s): -msi-x i40e-0000:17:00.1:fdir-TxRx-0
-event evtchn:oxenstored i432 derive     Interrupt 432, for device(s): -event evtchn:oxenstored
-event evtchn:oxenstored i433 derive     Interrupt 433, for device(s): -event evtchn:oxenstored
-event evtchn:xenconsoled i434 derive     Interrupt 434, for device(s): -event evtchn:xenconsoled
Non-maskable interrupts iNMI derive     Interrupt NMI, for device(s): Non-maskable interrupts
Local timer interrupts iLOC derive     Interrupt LOC, for device(s): Local timer interrupts
Spurious interrupts iSPU derive     Interrupt SPU, for device(s): Spurious interrupts
Performance monitoring interrupts iPMI derive     Interrupt PMI, for device(s): Performance monitoring interrupts
IRQ work interrupts iIWI derive     Interrupt IWI, for device(s): IRQ work interrupts
APIC ICR read retries iRTR derive     Interrupt RTR, for device(s): APIC ICR read retries
Rescheduling interrupts iRES derive     Interrupt RES, for device(s): Rescheduling interrupts
Function call interrupts iCAL derive     Interrupt CAL, for device(s): Function call interrupts
TLB shootdowns iTLB derive     Interrupt TLB, for device(s): TLB shootdowns
Thermal event interrupts iTRM derive     Interrupt TRM, for device(s): Thermal event interrupts
Threshold APIC interrupts iTHR derive     Interrupt THR, for device(s): Threshold APIC interrupts
Deferred Error APIC interrupts iDFR derive     Interrupt DFR, for device(s): Deferred Error APIC interrupts
Machine check exceptions iMCE derive     Interrupt MCE, for device(s): Machine check exceptions
Machine check polls iMCP derive     Interrupt MCP, for device(s): Machine check polls
ERR iERR derive      
MIS iMIS derive      
Posted-interrupt notification event iPIN derive     Interrupt PIN, for device(s): Posted-interrupt notification event
Nested posted-interrupt event iNPI derive     Interrupt NPI, for device(s): Nested posted-interrupt event
Posted-interrupt wakeup event iPIW derive     Interrupt PIW, for device(s): Posted-interrupt wakeup event