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    SubjectRe: [PATCH 13/14] lockdep: Prepare for NMI IRQ state tracking
    On Sat, 30 May 2020 00:25:05 +0200
    Peter Zijlstra <peterz@infradead.org> wrote:

    > > > + if (DEBUG_LOCKS_WARN_ON(current->lockdep_recursion & LOCKDEP_RECURSION_MASK))
    > > > return;
    >
    > ^^ there's your regular recursion check.

    Yes, but this is more of a "bug if it happens" than just "ignore it".

    -- Steve

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