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From: Xiaofan C. <xia...@gm...> - 2013-11-04 13:25:50
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On Fri, Nov 1, 2013 at 12:01 AM, Larry Harmon <lh...@tu...> wrote: > I am using libusbx 1.0.17-1 on an Arch Linux system running a > 3.12 rc6 kernel. (Marvell Armada 370 @1.2 GHz) > > My application connects to a HID USB device and runs two threads for > communicating with the device, one to read and another to write. > > Basic operation works, however when I stress the application by ramping > up the USB communications throughput my app suddenly dies (no error message). > > Using gdb I see that libpthread declares a broken pipe. > > I could use some help debugging this problem. > > NOTE: When I rebuild and run my app on Ubuntu Linux (i7) it runs fine. Maybe you want to post the debug log (set LIBUSB_DEBUG to 4 and then run your program). You could also post your gdb output. -- Xiaofan |