Messages in this thread | | | Date | Mon, 31 Jul 2017 12:44:24 -0700 | From | "Paul E. McKenney" <> | Subject | Re: [PATCH v4] membarrier: expedited private command |
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On Mon, Jul 31, 2017 at 12:23:44PM -0700, Dave Watson wrote: > On 07/28/17 04:40 PM, Mathieu Desnoyers wrote: > > Implement MEMBARRIER_CMD_PRIVATE_EXPEDITED with IPIs using cpumask built > > from all runqueues for which current thread's mm is the same as the > > thread calling sys_membarrier. It executes faster than the non-expedited > > variant (no blocking). It also works on NOHZ_FULL configurations. > > I tested this with our hazard pointer use case on x86_64, and it seems > to work great. We don't currently have any uses needing SHARED. > > Tested-by: Dave Watson <davejwatson@fb.com>
Applied, and thank you for testing this!
Thanx, Paul
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