Messages in this thread | | | Subject | Re: [patch] Real-Time Preemption, -RT-2.6.12-rc1-V0.7.41-00 | From | Lee Revell <> | Date | Sat, 19 Mar 2005 23:32:59 -0500 |
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On Sat, 2005-03-19 at 19:50 -0600, K.R. Foley wrote: > Lee Revell wrote: > > On Sat, 2005-03-19 at 20:16 +0100, Ingo Molnar wrote: > > > >>the biggest change in this patch is the merge of Paul E. McKenney's > >>preemptable RCU code. The new RCU code is active on PREEMPT_RT. While it > >>is still quite experimental at this stage, it allowed the removal of > >>locking cruft (mainly in the networking code), so it could solve some of > >>the longstanding netfilter/networking deadlocks/crashes reported by a > >>number of people. Be careful nevertheless. > > > > > > With PREEMPT_RT my machine deadlocked within 20 minutes of boot. > > "apt-get dist-upgrade" seemed to trigger the crash. I did not see any > > Oops unfortunately. > > > > Lee > > > > Lee, > > Just curious. Is this with UP or SMP? I currently have my UP box running > PREEMPT_RT, with no problems thus far. However, my SMP box dies while > booting (with an oops). I am working on trying to get setup to capture > the oops, although it might be tomorrow before I get that done. >
UP. It's 100% reproducible, this machine locks up over and over. Seems to be associated with network activity by multiple processes.
Lee
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