Re: [geom, cam] Hang near end of kernel probes since r213267 (likely earlier)

2010-10-04 Thread Andriy Gapon
on 04/10/2010 19:30 Andriy Gapon said the following: > on 04/10/2010 19:14 David Wolfskill said the following: >> Is there a way I can use USB or firewire in a way similar to a serial >> console? The laptop has both of those (though I only have connectors >> for USB at the moment), and does not ha

Re: [geom, cam] Hang near end of kernel probes since r213267 (likely earlier)

2010-10-04 Thread Andriy Gapon
on 04/10/2010 19:14 David Wolfskill said the following: > On Mon, Oct 04, 2010 at 10:44:18AM +0300, Andriy Gapon wrote: >> ... >> Interesting! > > :-} > >> So, init thread is blocked in vfs_mountroot()->g_waitidle() waiting for geom >> to >> complete probing cd device, but the latter is blocked

Re: [geom, cam] Hang near end of kernel probes since r213267 (likely earlier)

2010-10-04 Thread Hans Petter Selasky
On Monday 04 October 2010 18:14:15 David Wolfskill wrote: > Is there a way I can use USB or firewire in a way similar to a serial > console? If a USB keyboard is enumerated at the point of break, it will be available from KDB. --HPS ___ freebsd-curren

Re: [geom, cam] Hang near end of kernel probes since r213267 (likely earlier)

2010-10-04 Thread David Wolfskill
On Mon, Oct 04, 2010 at 10:44:18AM +0300, Andriy Gapon wrote: > ... > Interesting! :-} > So, init thread is blocked in vfs_mountroot()->g_waitidle() waiting for geom > to > complete probing cd device, but the latter is blocked in cam_periph_getccb() > waiting for a ccb. > Can you try to reproduc

[geom, cam] Hang near end of kernel probes since r213267 (likely earlier)

2010-10-04 Thread Andriy Gapon
on 04/10/2010 03:49 David Wolfskill said the following: > db> bt 1 > Tracing pid 1 tid 12 td 0xc91d6b40 > sched_switch(c91d6b40,0,104,191,a4bfdaac,...) at 0xc08cccec = > sched_switch+0x3bc > mi_switch(104,0,c0cccb89,1f3,68,...) at 0xc08af3a0 = mi_switch+0x200 > sleepq_switch(c91d6b40,0,c0cccb8