Messages in this thread |  | | Subject | Re: [BUG: NULL pointer dereference] cgroups and RT scheduling interact badly. | From | Peter Zijlstra <> | Date | Mon, 16 Jun 2008 16:39:08 +0200 |
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On Mon, 2008-06-16 at 15:51 +0200, Peter Zijlstra wrote: > On Mon, 2008-06-16 at 15:14 +0200, Daniel K. wrote: > > Peter Zijlstra wrote: > > > Does the below work for you? > > > > > > Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> > > > --- > > > Index: linux-2.6/kernel/sched.c > > > =================================================================== > > > --- linux-2.6.orig/kernel/sched.c > > > +++ linux-2.6/kernel/sched.c > > > @@ -7784,7 +7784,6 @@ static void init_tg_rt_entry(struct task > > > else > > > rt_se->rt_rq = parent->my_q; > > > > > > - rt_se->rt_rq = &rq->rt; > > > rt_se->my_q = rt_rq; > > > rt_se->parent = parent; > > > INIT_LIST_HEAD(&rt_se->run_list); > > > > Although this patch seems to be correct, this is what shows up on my > > netconsole, when applying it -- with an offset, do you have other fixes > > applied as well? > > I had indeed, although nothing touching the rt scheduler. I popped all > my patches and pulled an update from Linus, but I fail to reproduce the > below. > > /me goes look for that burnp6 thing, I used a simple while (1); loop.
found it, still seems to work for me. do you have a funny number of cpus? or anything else noteworthy?
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