On Sat, Dec 07, 2019 at 01:16:13AM +0100, Hans Petter Selasky wrote: > > There is an option you can compile into the kernel which will allow the > keyboard to enter the debugger. > > options ALT_BREAK_TO_DEBUGGER > > Sounds to me like either a leaked refcount or that one thread is > spinning blocking execution of other threads. > I tried setting the sysctls hw.usb.umass.debug: 1 hw.usb.xhci.debug: 1 hw.usb.uhci.debug: 1 hw.usb.ohci.debug: 1 hw.usb.ehci.debug: 1 but when I rebooted I forgot to request a verbose boot. There was no apparent debugging output to the console. I try again on Monday to get additional information. -- SteveReceived on Sat Dec 07 2019 - 01:11:51 UTC
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