On Tue, 17 Jan 2017 21:56:38 +0000 (UTC) Mathieu Desnoyers <[email protected]> wrote:
> One goal here is to ensure we don't disturb threads that do not wish to > receive > those IPIs, so holding the rq lock while we send the IPI still seems to be > safer. What type of IPI is being sent? Be careful because IPIs can take the rq lock, and if you are expecting the IPI to finish while holding the rq lock you may introduce a deadlock. -- Steve
