Re: delay: estimated ... messages in log in current git kernel

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On 2011.11.02 at 12:41 +0100, Clemens Ladisch wrote:
> Markus Trippelsdorf wrote:
> > I'm seeing these messages for the first time running
> > 3.1.0-07810-g094803e:
> > 
> > delay: estimated 222, actual 133
> > delay: estimated 221, actual 132
> 
> How often do these occur?

This just happend once yet (during "make check" of glibc).

> > This happened while I was listening to music on my USB DAC:
> > 
> > ALSA device list:
> >   #0: C-Media USB Headphone Set at usb-0000:00:12.1-1, full speed
> 
> What is your USB controller?  (lspci -v)


00:12.0 USB Controller: ATI Technologies Inc SB700/SB800 USB OHCI0 Controller (prog-if 10 [OHCI])
        Subsystem: ATI Technologies Inc SB700/SB800 USB OHCI0 Controller
        Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 16
        Memory at fbcfd000 (32-bit, non-prefetchable) [size=4K]
        Kernel driver in use: ohci_hcd

00:12.1 USB Controller: ATI Technologies Inc SB700 USB OHCI1 Controller (prog-if 10 [OHCI])
        Subsystem: ATI Technologies Inc SB700 USB OHCI1 Controller
        Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 16
        Memory at fbcfe000 (32-bit, non-prefetchable) [size=4K]
        Kernel driver in use: ohci_hcd

00:12.2 USB Controller: ATI Technologies Inc SB700/SB800 USB EHCI Controller (prog-if 20 [EHCI])
        Subsystem: ATI Technologies Inc Device 4397
        Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 17
        Memory at fbcff800 (32-bit, non-prefetchable) [size=256]
        Capabilities: [c0] Power Management version 2
        Capabilities: [e4] Debug port: BAR=1 offset=00e0
        Kernel driver in use: ehci_hcd


-- 
Markus
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