Re: [PATCH 2/2] rbtree_latch: don't need to check seq when it found a node

On Fri, May 15, 2020 at 12:47:07PM +, Lai Jiangshan wrote: > latch_tree_find() should be protected by caller via RCU or so. > When it find a node in an attempt, the node must be a valid one. > > Cc: Peter Zijlstra > Cc: Paul E. McKenney > Cc: Oleg Nesterov > Cc: Michel Lespinasse > Cc:

[PATCH 2/2] rbtree_latch: don't need to check seq when it found a node

latch_tree_find() should be protected by caller via RCU or so. When it find a node in an attempt, the node must be a valid one. Cc: Peter Zijlstra Cc: Paul E. McKenney Cc: Oleg Nesterov Cc: Michel Lespinasse Cc: Andrea Arcangeli Cc: David Woodhouse Cc: Rik van Riel Cc: Mathieu Desnoyers