Hi, This is the trace output: https://pastebin.com/apt56yGe I'm going to ask in Arch forums to see how I can get the differences of the xhci_hcd module in both versions of the kernel. Thanks. Regards. 2017-11-01 12:11 GMT+01:00 Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx>: > On 31.10.2017 16:45, Juan Simón wrote: >> >> Hi, >> Thanks but that patch doesn't work for me. The warnings in system log >> aren't the problem. In my case, with 4.13.x kernels, the problem is >> that the system continuously receives mouse signals.How do I detect >> it? Because when I put a video on YouTube the bar with the controls >> never disappears even though the mouse is still. The same goes for >> Netflix videos. And when I run a command in a terminal emulator with a >> long output and scroll to read the initial output I can't because the >> terminal receives a signal from the mouse continuously that makes it >> returns to the end. >> At first I thought the problem was the type of mouse I was using: >> Logitech MX Master. But I've tested with a simple wired mouse and it >> also fails. >> On the other hand, I bought this tower from an online store that is >> specialized in selling computers with Linux compatible hardware. And >> all its components are fully compatible with Linux but it turns out >> that now I have this problem and I don't know how to fix it. Is Arch >> Linux a problem? Is it a kernel problem? Is it a hardware problem? >> With the exception of the network card, which is from Realtek, the >> rest of the hardware is from Intel. Isn't Intel hardware supposed to >> be Linux-friendly? > > > Thats why I'm here helping you debug this ;) > > If the problem started when upgrading the kernel from 4.12.x to 4.13.x > then I'd start looking there. As Greg said, git bisect is the best way > to find which change caused this regression. > > second best way is to show me xhci traces of the this. > xhci traces can be taken with: > > mount -t debugfs none /sys/kernel/debug > echo 81920 > /sys/kernel/debug/tracing/buffer_size_kb > echo 1 > /sys/kernel/debug/tracing/events/xhci-hcd/enable > < do whatever is needed to trigger issue> > then send me content of /sys/kernel/debug/tracing/trace > > -Mathias > -- 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
