Paul McKenney presenting at Kangrejos
Andreas Hindborg handing Paul McKenney a microphone before his talk.
![[Paul McKenney]](https://static.lwn.net/images/2024/paul-mckenney-large-k.png "Paul McKenney")
An illustration of the ABA problem.
![[Example slide]](https://static.lwn.net/images/2024/paul-slide.png "Example slide")
LWN.net News from the source
Andreas Hindborg handing Paul McKenney a microphone before his talk.
An illustration of the ABA problem.
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