Messages in this thread | | | Date | Tue, 4 Jul 2006 18:32:44 +0000 | From | Pavel Machek <> | Subject | Re: 2.6.17-mm5: lockdep prevents suspend to disk |
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Hi!
> * 2.6.17-mm5 (plus hotfix) suspends/resume to disk > correctly > * adding lockdep testsuite breaks it > > Extract from dmesg: > > Jul 4 21:48:08 tycho kernel: Freezing cpus ... > Jul 4 21:48:08 tycho kernel: Stopping tasks: > ===================================================================================== > Jul 4 21:48:08 tycho kernel: stopping tasks timed out > after 20 > seconds (8 tasks remaining): > Jul 4 21:48:08 tycho kernel: rt-test-0 > Jul 4 21:48:08 tycho kernel: rt-test-1 > Jul 4 21:48:08 tycho kernel: rt-test-2 > Jul 4 21:48:08 tycho kernel: rt-test-3 > Jul 4 21:48:08 tycho kernel: rt-test-4 > Jul 4 21:48:08 tycho kernel: rt-test-5 > Jul 4 21:48:08 tycho kernel: rt-test-6 > Jul 4 21:48:08 tycho kernel: rt-test-7
Are rt-test-X tasks kernel threads or userspace programs? (Kernel threads need explicit try_to_freeze in them to allow suspend).
Are they normally killable?
Pavel
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