Bug 87941 - usb warning messages on 3.18 prerelease kernels

2014-11-07 Thread Bruno Wolff III
lsusb -v output is at https://bugzilla.kernel.org/attachment.cgi?id=156981 Sample dmesg output from booting 3.18.0-0.rc3.git2.2.fc22.1.i686+PAE on a machine with USB 1.1: [ 14.014047] usb 1-2: device descriptor read/64, error -32 [ 14.282035] usb 1-2: new low-speed USB device number 3 using

Re: Bug 87941 - usb warning messages on 3.18 prerelease kernels

2014-11-08 Thread Bruno Wolff III
On Sat, Nov 08, 2014 at 08:01:09 -0500, Alan Stern wrote: I'm not aware of any changes to ohci-hcd which would cause this to happen. In fact, I'm not aware of any changes at all to the PCI version of ohci-hcd in this development cycle. Can you perform a bisection to see which commit was resp

Re: Bug 87941 - usb warning messages on 3.18 prerelease kernels

2014-11-08 Thread Bruno Wolff III
On Sat, Nov 08, 2014 at 08:01:09 -0500, Alan Stern wrote: I'm not aware of any changes to ohci-hcd which would cause this to happen. In fact, I'm not aware of any changes at all to the PCI version of ohci-hcd in this development cycle. I double checked and the issue was in 3.17. I thought i

Re: Bug 87941 - usb warning messages on 3.18 prerelease kernels

2014-11-10 Thread Bruno Wolff III
On Sat, Nov 08, 2014 at 08:01:09 -0500, Alan Stern wrote: I'm not aware of any changes to ohci-hcd which would cause this to happen. In fact, I'm not aware of any changes at all to the PCI version of ohci-hcd in this development cycle. I now believe this is a hardware problem. The specific