Messages in this thread |  | | | Date | Wed, 04 Jun 2003 15:19:19 -0700 | | From | Matthew Dobson <> | | Subject | Re: mm3 hang |
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Martin J. Bligh wrote: > --On Wednesday, June 04, 2003 14:47:36 -0700 Andrew Morton <akpm@digeo.com> wrote: > > >>"Martin J. Bligh" wrote: >> >>>SDET hangs it every few runs. >> >>You have a large number of `ps' instances which appear to be >>stuck on /proc's i_sem and lots of processes stuck in >>sched_balance_exec->set_cpus_allowed->wait_for_completion. > > > OK, thanks. I'm getting several different hangs, so getting confused ;-) > > >>The latter is a NUMA-special. You might want to examine the >>sched_best_cpu() fixes carefully. > > Mmm. those looked like they were only for nodes with no cpus ... matt?
I don't think that set of patches would do much for this problem, but one never knows?
>>Also see whether 2.5.70+bk does the same thing. > > > Good point - will try that. > > Thanks, > > M.
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