Meelis Roos <[EMAIL PROTECTED]> writes: >> Does reboot=hard (on the kernel command line) change the behaviour? > > Will try in the evening. > >> Does magic sysrq work after the system hangs? > > It does not hang, it just powers off like on halt.
Ok. Then at least in part the kernel behavior is either intersecting with a BIOS bug, a bad reboot script that calls halt instead, or a driver that is scribbling on the wrong register. There is nothing in that code path that should remove the power. >> Can you narrow it down to a -git snapshot where reboot breaks for >> you? > > Quite hard - it's a production multiuser machine and gateway. Will see what I > can find. Ok. Until I have something to go on I don't have a clue where to start. Eric - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/