Ubuntu 12.10 x64
Ноутбук Asus k53sc
intel Sandybridge
Nvidia 520mx
intel core i5
Рандомные прерывания acpi, чаще случается после отключения\включения батареи
top:
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
29 root 20 0 0 0 0 R 71,5 0,0 27:50.05 kworker/0:1
1 root 20 0 24452 2464 1372 S 0,0 0,1 0:00.91 init
2 root 20 0 0 0 0 S 0,0 0,0 0:00.00 kthreadd
3 root 20 0 0 0 0 S 0,0 0,0 0:00.04 ksoftirqd/0
6 root rt 0 0 0 0 S 0,0 0,0 0:00.00 migration/0
7 root rt 0 0 0 0 S 0,0 0,0 0:00.00 watchdog/0
8 root rt 0 0 0 0 S 0,0 0,0 0:00.00 migration/1
10 root 20 0 0 0 0 S 0,0 0,0 0:00.26 ksoftirqd/1
11 root rt 0 0 0 0 S 0,0 0,0 0:00.00 watchdog/1
12 root rt 0 0 0 0 S 0,0 0,0 0:00.01 migration/2
14 root 20 0 0 0 0 S 0,0 0,0 0:00.11 ksoftirqd/2
15 root rt 0 0 0 0 S 0,0 0,0 0:00.00 watchdog/2
16 root rt 0 0 0 0 S 0,0 0,0 0:00.06 migration/3
17 root 20 0 0 0 0 S 0,0 0,0 0:00.00 kworker/3:0
18 root 20 0 0 0 0 S 0,0 0,0 0:00.29 ksoftirqd/3
19 root rt 0 0 0 0 S 0,0 0,0 0:00.00 watchdog/3
20 root 0 -20 0 0 0 S 0,0 0,0 0:00.00 cpuset
cat /proc/interrupts:
CPU0 CPU1 CPU2 CPU3
0: 45 0 0 0 IO-APIC-edge timer
1: 18 0 0 1143 IO-APIC-edge i8042
8: 1 0 0 0 IO-APIC-edge rtc0
9: 62083840 0 0 0 IO-APIC-fasteoi acpi
12: 474 0 0 7853 IO-APIC-edge i8042
16: 1836 0 87730 0 IO-APIC-fasteoi ehci_hcd:usb1
17: 45 0 0 505 IO-APIC-fasteoi ath9k
23: 442 0 0 11339 IO-APIC-fasteoi ehci_hcd:usb2
41: 14297 21153 0 0 PCI-MSI-edge ahci
42: 21 11156 0 0 PCI-MSI-edge xhci_hcd
43: 0 0 0 0 PCI-MSI-edge xhci_hcd
44: 0 0 0 0 PCI-MSI-edge xhci_hcd
45: 0 0 0 0 PCI-MSI-edge xhci_hcd
46: 0 0 0 0 PCI-MSI-edge xhci_hcd
47: 14 0 0 0 PCI-MSI-edge mei
48: 0 0 0 0 PCI-MSI-edge eth0
49: 1882 59437 0 0 PCI-MSI-edge i915
50: 408 0 0 0 PCI-MSI-edge snd_hda_intel
NMI: 1854 72 39 57 Non-maskable interrupts
LOC: 243060 69884 90430 66147 Local timer interrupts
SPU: 0 0 0 0 Spurious interrupts
PMI: 1854 72 39 57 Performance monitoring interrupts
IWI: 0 0 0 0 IRQ work interrupts
RTR: 3 0 0 0 APIC ICR read retries
RES: 1755 86580 8237 9413 Rescheduling interrupts
CAL: 529 405 399 409 Function call interrupts
TLB: 5968 6262 4197 7329 TLB shootdowns
TRM: 2274 2273 2274 2274 Thermal event interrupts
THR: 0 0 0 0 Threshold APIC interrupts
MCE: 0 0 0 0 Machine check exceptions
MCP: 7 6 6 6 Machine check polls
ERR: 0
MIS: 0
Как урезать прерывания acpi ? :3
