On 2025-02-03 16:05:21 [+0100], To linux-kernel@vger.kernel.org wrote: > I noticed that the atomic_dec_and_lock_irqsave() in put_ucounts() loops > sometimes even during boot. Something like 2-3 iterations but still. > This series replaces the refcounting with rcuref_t and adds a RCU > lookup. > This allows a lockless lookup in alloc_ucounts() if the entry is > available and a cmpxchg()less put of the item.
Andrew, could you please take this series? Sebastian
