Messages in this thread | | | Subject | Re: rcu,sched: spinlock recursion on 3.5-rc2 | From | Sasha Levin <> | Date | Tue, 12 Jun 2012 17:31:01 +0200 |
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On Tue, 2012-06-12 at 17:15 +0200, Peter Zijlstra wrote: > On Tue, 2012-06-12 at 17:07 +0200, Thomas Gleixner wrote: > > Hmm, not sure. The deadlock was not triggered in switch_to. It was > > just at the beginning of __schedule() > > > > > How can you tell? switch_to() is a macro not a function, it won't ever > show up on a stack-trace.. but I think you meant context_switch() but > that typically gets inlined, similar problem.
addr2line -i confirmed it was pointing to switch_to(), if it matters.
btw, wouldn't it be nice if there were a short script that would take an oops and convert all those kernel addresses into file+line numbers based on a given vmlinux? It would make our lives so much easier.
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