Hi, On Tue, Oct 14, 2014 at 04:34:00PM +0300, Mathias Nyman wrote: > >>> Could you try with xhci debugging enabled? (will probably produce a > >>> lot of output) > >>> > >>> echo -n 'module xhci_hcd =p' > /sys/kernel/debug/dynamic_debug/control > >> > >> I'll try, sure. > > > > I used tracing otherwise the problem wouldn't show up. Attached you can > > find output: > > > > 0b7e070de7b65de9f70805f4639b3e58 xhci-timeout-testusb.txt.gz > > > > Thanks, looks like we end up calling cleanup_halted_endpoint() a lot. > This will (try to) reset the endpoint and move to handle the next TD (URB). > > This is called when we're processing contorl transfers and something out of the ordinary happends (returned STALL, BABBLE, and some other reasons) > > I need to dig a bit deeper to know what actually is going on. any news here ? It's been almost a month. cheers -- balbi
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