On Fri, 2006-08-04 at 13:11 -0400, Alan Stern wrote: > On Fri, 4 Aug 2006, Sergio Monteiro Basto wrote: > > > > > I also got : > > > > uhci_hcd 0000:00:10.1: host controller process error, something bad > > > > happened! > > > > uhci_hcd 0000:00:10.1: host controller halted, very bad! > > > > uhci_hcd 0000:00:10.1: HC died; cleaning up > > > > usb 3-2: USB disconnect, address 2 > > > > > > > > > In case it happens again, here's how > > > > > you can get more information. Turn on CONFIG_USB_DEBUG and > > > > > CONFIG_DEBUG_FS, and mount a debugfs filesystem somewhere (say > > > > > /sys/kernel/debug). Then after the problem occurs, save a copy of > > > > > > > > > > /sys/kernel/debug/uhci/0000:00:1d.1 > > > > > > > > can you explain to me how I mount debugfs filesystem ? please > > > > > > You don't need debugfs to solve the problem shown above. > > > > > > What version of the kernel are you using? > > > > > > Alan Stern > > > > http://bugme.osdl.org/show_bug.cgi?id=6419#c16 > > http://bugme.osdl.org/show_bug.cgi?id=6419#c19 > > all the time, with 2.6.18-rc3 > > Here is a patch which should fix the "host controller process error" > problem: > > http://marc.theaimsgroup.com/?l=linux-usb-devel&m=115435540308759&w=2 >
yes! I am testing 2.6.18-rc3-git7.bz2 which have your patch, with CONFIG_USB_DEBUG and CONFIG_DEBUG_FS on and I can googling :), it is working. I have done a stress test with azureus and still working! Tomorrow I will test the irq 201, 209 or 217 nobody care. Many thanks Alan, -- Sérgio M. B.
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