This issue has not been resolved as of:
#uname -a
Linux adler 2.6.32-24-generic #42-Ubuntu SMP Fri Aug 20 14:21:58 UTC 2010
x86_64 GNU/Linux
#top|head
top - 21:33:45 up 2:25, 2 users, load average: 1.16, 1.05, 0.70
Tasks: 180 total, 3 running, 177 sleeping, 0 stopped, 0 zombie
Cpu(s): 9.7%us, 2.1%sy, 0.0%ni, 82.9%id, 0.7%wa, 0.0%hi, 4.6%si, 0.0%st
Mem: 4055620k total, 1567716k used, 2487904k free, 94160k buffers
Swap: 3858388k total, 0k used, 3858388k free, 513732k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
4806 root 20 0 0 0 0 R 101 0.0 8:35.37 ksoftirqd/1
1308 root 20 0 210m 103m 20m S 2 2.6 6:12.78 Xorg
3162 mark 20 0 239m 47m 20m S 2 1.2 1:11.44 compiz
#lspci
00:00.0 Host bridge: Intel Corporation Mobile 4 Series Chipset Memory
Controller Hub (rev 07)
00:01.0 PCI bridge: Intel Corporation Mobile 4 Series Chipset PCI Express
Graphics Port (rev 07)
00:1a.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI
Controller #4 (rev 03)
00:1a.1 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI
Controller #5 (rev 03)
00:1a.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI
Controller #6 (rev 03)
00:1a.7 USB Controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI
Controller #2 (rev 03)
00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio
Controller (rev 03)
00:1c.0 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 1
(rev 03)
00:1c.1 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 2
(rev 03)
00:1c.2 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 3
(rev 03)
00:1c.4 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 5
(rev 03)
00:1c.5 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 6
(rev 03)
00:1d.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI
Controller #1 (rev 03)
00:1d.1 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI
Controller #2 (rev 03)
00:1d.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI
Controller #3 (rev 03)
00:1d.7 USB Controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI
Controller #1 (rev 03)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev 93)
00:1f.0 ISA bridge: Intel Corporation ICH9M LPC Interface Controller (rev 03)
00:1f.2 SATA controller: Intel Corporation ICH9M/M-E SATA AHCI Controller (rev
03)
00:1f.3 SMBus: Intel Corporation 82801I (ICH9 Family) SMBus Controller (rev 03)
01:00.0 VGA compatible controller: nVidia Corporation G92 [GeForce 9800M GTX]
(rev a2)
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI
Express Gigabit Ethernet controller (rev 02)
04:00.0 FireWire (IEEE 1394): JMicron Technology Corp. IEEE 1394 Host Controller
04:00.1 System peripheral: JMicron Technology Corp. SD/MMC Host Controller
04:00.2 SD Host controller: JMicron Technology Corp. Standard SD Host Controller
04:00.3 System peripheral: JMicron Technology Corp. MS Host Controller
07:00.0 Network controller: Intel Corporation PRO/Wireless 5300 AGN [Shiloh]
Network Connection
I cannot use suspend on my laptop because this bug eventually eats up CPU and
puts tremendous load on the laptop.
Any help would really be appreciated.
--
Suspend and Hibernate cause ksoftirqd to use 100% of a cpu core on resume
https://bugs.launchpad.net/bugs/567660
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