Re: possible regression in kernel 3.6 and 3.7-rc: system hangs during nightly tape backup

2012-12-05 Thread Tilman Schmidt
Problem still exists in kernel 3.7-rc7. During the second backup run after I booted kernel 3.7.0-rc7, once again all disk activity suddenly ceased, dmesg started to report tasks "hung for more than 120 seconds", and everything happening after that was forgotten after a reboot. Can I do anything

Re: possible regression in kernel 3.6 and 3.7-rc: system hangs during nightly tape backup

2012-12-05 Thread Tilman Schmidt
Problem still exists in kernel 3.7-rc7. During the second backup run after I booted kernel 3.7.0-rc7, once again all disk activity suddenly ceased, dmesg started to report tasks hung for more than 120 seconds, and everything happening after that was forgotten after a reboot. Can I do anything to