Notebook lenovo B590, intel 3rd generation graphics. When hdmi plugged to TV x-server slows down, top shows two kworker thread with >85% total CPU usage. Same notebook with win8 works fine with hdmi. Any ideas?
On 11/30/2013 02:36 PM, hoochie coochie wrote:
>
> Notebook lenovo B590, intel 3rd generation graphics. When hdmi plugged
> to TV x-server slows down, top shows two kworker thread with >85% total
> CPU usage. Same notebook with win8 works fine with hdmi. Any ideas?
What graphics driver?
lspci -v
00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller (rev 09)
Subsystem: Lenovo Device 5011
Flags: bus master, fast devsel, latency 0
Capabilities: [e0] Vendor Specific Information: Len=0c <?>
00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) (prog-if 00 [VGA controller])
Subsystem: Lenovo Device 5011
Flags: bus master, fast devsel, latency 0, IRQ 42
Memory at f0000000 (64-bit, non-prefetchable) [size=4]
Memory at e0000000 (64-bit, prefetchable) [size=256]
I/O ports at 3000 [size=64]
Expansion ROM at <unassigned> [disabled]
Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [d0] Power Management version 2
Capabilities: [a4] PCI Advanced Features
Kernel driver in use: i915[/size][/size][/size]