high system load when using i915kms

2013-03-05 Thread Max Brazhnikov
Hi,

I've switched recently to new xorg and kms driver. Sometimes after booting my
system (9.1-STABLE #0 r245741 amd64) shows high load:

interrupt  total   rate
irq1: atkbd0 612  0
irq9: acpi0 3693  1
irq12: psm0 7512  2
irq16: uhci0 uhci3 377172955 144069
irq20: hpet0 2923357   1116
irq23: uhci1 ehci1 47432 18
irq256: hdac0  80799 30
irq257: alc0   78474 29
irq258: iwn0   19994  7
irq259: ahci0 100016 38
irq260: vgapci031250 11
Total  380466094 145327

I've never seen this with old xorg. The problem is not always reproducible, 
but it's enough just to load i915kms module without staring X to trigger it.

Any idea?

Thanks,
Max
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Re: Failed to read CSW: USB_ERR_STALLED

2013-03-05 Thread Krzysztof Parzyszek

On 3/4/2013 9:46 AM, Krzysztof Parzyszek wrote:

On 3/4/2013 2:20 AM, Hans Petter Selasky wrote:


Looks like your device is not complying to SCSI standards??

Try this:

usbconfig -d X.Y add_quirk UQ_MSC_NO_INQUIRY

Replug your device.


Thanks.  I will try it tonight.  The device is a Mediasonic 4-bay
enclosure (which apparently do have buggy USB3 implementation).


Didn't work.  I'm getting the same errors (SCSI read failures).

-Krzysztof

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Re: high system load when using i915kms

2013-03-05 Thread Konstantin Belousov
On Tue, Mar 05, 2013 at 12:24:51PM +, Max Brazhnikov wrote:
 Hi,
 
 I've switched recently to new xorg and kms driver. Sometimes after booting my
 system (9.1-STABLE #0 r245741 amd64) shows high load:
 
 interrupt  total   rate
 irq1: atkbd0 612  0
 irq9: acpi0 3693  1
 irq12: psm0 7512  2
 irq16: uhci0 uhci3 377172955 144069
 irq20: hpet0 2923357   1116
 irq23: uhci1 ehci1 47432 18
 irq256: hdac0  80799 30
 irq257: alc0   78474 29
 irq258: iwn0   19994  7
 irq259: ahci0 100016 38
 irq260: vgapci031250 11
 Total  380466094 145327
 
 I've never seen this with old xorg. The problem is not always reproducible, 
 but it's enough just to load i915kms module without staring X to trigger it.
 
 Any idea?

So what is the complain ? Do you meaning that loading i915kms causes
the spike in the interrupt rate on the irq16 line ?

What is the graphics part and the south bridge you are using ? Show
the pciconf -lvc output.


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