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 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html