Messages in this thread | | | Date | Tue, 7 Oct 2014 10:17:32 +0200 | From | Peter Zijlstra <> | Subject | Re: [perf] BUG: unable to handle kernel NULL pointer dereference at 00000085 |
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On Tue, Oct 07, 2014 at 01:03:48PM +0800, Fengguang Wu wrote: > > What is lacking is the actual .config. > > Sorry, attached the .config. I expected the script to auto attach it, > but obviously it's not yet perfect and failed to attach .config in > this case.
Sure no problem, just figured I'd tell you.
> > Also the times above (~285 seconds) seem to suggest userspace needs to > > do something ? > > It's trinity. I'll try upgrade it, but it seems be valid for trinity > to feed kernel with any parameters that it can accept -- unless the > kernel completely rejects it one day.
OK, does it make sense to augment that script you have with a trinity parameter? Maybe have that userspace read the kernel cmdline and also run trinity when observed?
That way you can provide full reproduction environments, which it appears you're striving towards.
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