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    SubjectRe: rcu,sched: spinlock recursion on 3.5-rc2
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    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.


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