Comment 11 for bug 1488426

hy i am having the same problem on my del inspiron 5555
-------------- my top listing shows this
  PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
 3400 root 20 0 0 0 0 R 61,8 0,0 64:46.63 kworker/0:0
    3 root 20 0 0 0 0 S 37,8 0,0 39:13.48 ksoftirqd/0
  827 root 20 0 407788 120076 98268 S 2,0 3,5 2:02.02 Xorg
 5014 flori 20 0 621176 32344 25432 S 1,7 1,0 0:02.00 gnome-terminal-
    9 root 20 0 0 0 0 S 0,3 0,0 0:23.10 rcuos/0
 1099 flori 20 0 1201488 141244 91212 S 0,3 4,2 4:04.16 compiz
 1515 flori 20 0 583176 32960 27260 S 0,3 1,0 0:07.11 nm-applet

---------------my cat /proc/interrupts
            CPU0 CPU1 CPU2 CPU3
   0: 49 0 0 0 IO-APIC-edge timer
   1: 190 52 45 636 IO-APIC-edge i8042
   7: 1 0 0 0 IO-APIC-edge
   8: 0 0 0 1 IO-APIC-edge rtc0
   9: 0 0 0 0 IO-APIC-fasteoi acpi
  16: 104 117 191 146 IO-APIC 16-fasteoi mmc0, snd_hda_intel
  18: 12810 12796 15208 52505 IO-APIC 18-fasteoi ehci_hcd:usb3, ehci_hcd:usb4
  25: 0 0 0 0 PCI-MSI-edge PCIe PME, pciehp
  27: 0 0 0 0 PCI-MSI-edge PCIe PME
  29: 0 0 0 0 PCI-MSI-edge PCIe PME
  30: 2 10 6 30 PCI-MSI-edge xhci_hcd
  31: 0 0 0 0 PCI-MSI-edge xhci_hcd
  32: 0 0 0 0 PCI-MSI-edge xhci_hcd
  33: 0 0 0 0 PCI-MSI-edge xhci_hcd
  34: 0 0 0 0 PCI-MSI-edge xhci_hcd
  36: 0 1 0 795 PCI-MSI-edge eth0
  37: 8895 10818 13275 52909 PCI-MSI-edge 0000:00:11.0
  38: 0 0 0 0 PCI-MSI-edge ccp-0
  39: 0 0 0 0 PCI-MSI-edge ccp-1
  43: 43 41 33 67 PCI-MSI-edge snd_hda_intel
  44: 2859971 11 26 86 IO-APIC 8-fasteoi ath9k
  45: 195622 140337 161305 908424 PCI-MSI-edge fglrx[0]@PCI:0:1:0
  46: 0 0 0 0 PCI-MSI-edge fglrx[1]@PCI:1:0:0
 NMI: 846 76 73 80 Non-maskable interrupts
 LOC: 2778075 1326058 1332851 1598522 Local timer interrupts
 SPU: 0 0 0 0 Spurious interrupts
 PMI: 846 76 73 80 Performance monitoring interrupts
 IWI: 0 0 0 1 IRQ work interrupts
 RTR: 0 0 0 0 APIC ICR read retries
 RES: 1198530 2397416 1831870 1788606 Rescheduling interrupts
 CAL: 3400 2968 3613 3262 Function call interrupts
 TLB: 55078 63256 62325 67116 TLB shootdowns
 TRM: 0 0 0 0 Thermal event interrupts
 THR: 0 0 0 0 Threshold APIC interrupts
 MCE: 0 0 0 0 Machine check exceptions
 MCP: 92 92 92 92 Machine check polls
 HYP: 0 0 0 0 Hypervisor callback interrupts
 ERR: 1
 MIS: 0

help :))