https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=235257
--- Comment #28 from Max <[email protected]> --- Hi devd seems to be the only process getting to sys/kern/subr_bus.c:devread() and it is pretty active there. >>>grep devread /var/log/messages |grep -oe 'PID [0-9]*, comm >>>[a-zA-Z0-9]*'|sort |uniq >>>PID 86168, comm devd Here is chronological sequence of my debug checkpoints: >>>Feb 2 12:01:07 kernel: ugen0.6: <Dell DELL PROFESSIONAL SOUND BAR AE515> >>>at usbus0 >>>... >>>Feb 2 12:01:07 kernel: +++ 2 devctl_queue_data_f() data [? at bus=0 >>>hubaddr=3 port=2 devaddr=6 interface=3 ugen=ugen0.6 vendor=0x413c >>>product=0xa506 devclass=0x00 devsubclass=0x00 devproto=0x00 sernum="" >>>release=0xe001 mode=host intclass=0x03 intsubclass=0x00 intprotocol=0x00 on >>>uhub2 >>>... >>>Feb 2 12:01:08 kernel: +++ 1 devread(): si_name devctl PID 86168, comm devd >>>Feb 2 12:01:08 kernel: +++ 2 devread(): PID 86168, comm devd >>>Feb 2 12:01:08 kernel: +++ 1 devread(): si_name devctl PID 86168, comm devd >>>Feb 2 12:01:08 kernel: +++ 2 devread(): PID 86168, comm devd >>>... >>>... >>>... >>>Feb 2 12:01:09 kernel: +++ 1 devread(): si_name devctl PID 86168, comm devd >>>Feb 2 12:01:09 kernel: +++ 2 devread(): PID 86168, comm devd >>>Feb 2 12:01:09 kernel: +++ 1 devctl_queue_data_f() data [!system=IFNET >>>subsystem=em0 type=LINK_UP >>>Feb 2 12:01:09 kernel: ] flags 1, devctl_queue_length 1000 >>>Feb 2 12:01:09 kernel: +++ 2 devctl_queue_data_f() data [!system=IFNET >>>subsystem=em0 type=LINK_UP >>>Feb 2 12:01:09 kernel: ] flags 1, devctl_queue_length 1000, >>>devsoftc.queued 382 >>>Feb 2 12:01:09 kernel: em0: link state changed to UP Thanks, Max -- You are receiving this mail because: You are the assignee for the bug. _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "[email protected]"
