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SubjectRe: [RFC PATCH 5/6] implement per-cpu&per-domain state machine call_srcu()
On Tue, 2012-03-06 at 22:44 +0800, Lai Jiangshan wrote:
> it is srcu_barrier(), it have to wait all callbacks complete for all
> cpus since it is per-cpu
> implementation.
If you enqueue each callback as a work, flush_workqueue() alone should
do that. It'll wait for completion of all currently enqueued works but
ignores new works.

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