On Wed, Feb 01, 2006 at 11:55:42AM -0500, Thomas H. George wrote: > I have two boxes - both Sarge but with a 2.6.11 kernel built from > kernel-source-2.6.11_2.6.11.orig.tar.gz which I downloaded from testing > last summer. One box accepts usb devices (usb storage, Wacom tablet) > with no problem the other does not reporting a series of "khubd timed > out ..." messages. The kernels for the two boxes are identical as I > copied the kernel source and .config files from the box which accepts > the usb devices to the other box, unzipped and un-tarred the source > files and compiled a new kernel with the copied .config file. The two > boxes do not have an identical set of Sarge programs as they are used > for different purposes but dmesg, syslog and kern.log give me no clue > why the second box will not accept the usb devices other than the khubd > timed out messages. > > Does anyone have suggestions where I should look for the root of this > problem? > > Tom George > APIC was the culprit. When I turned this option off in Processor Features and recompiled the kernel all the usb devices load and unload correctly. I am not sure how it was that the other box was not using APIC as it was selected in the .config I copied but to be sure I have turned it off in both .config files.
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