Re: [PATCH v2 00/12] uprobes: add batched register/unregister APIs and per-CPU RW semaphore

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On Mon, Jul 01, 2024 at 03:39:23PM -0700, Andrii Nakryiko wrote:
> This patch set, ultimately, switches global uprobes_treelock from RW spinlock
> to per-CPU RW semaphore, which has better performance and scales better under
> contention and multiple parallel threads triggering lots of uprobes.

Why not RCU + normal lock thing?




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