Re: [PATCH RESEND V4 1/1] perf: event preserve and create across cpu hotplug

Friendly Ping. More explanation of the usecase added in the coverletter [PATCH RESEND V4 0/1] perf: Add CPU hotplug support for events. -Mukesh On 6/18/2019 7:16 PM, Mukesh Ojha wrote: Perf framework doesn't allow preserving CPU events across CPU hotplugs. The events are scheduled out as and w

[PATCH RESEND V4 1/1] perf: event preserve and create across cpu hotplug

Perf framework doesn't allow preserving CPU events across CPU hotplugs. The events are scheduled out as and when the CPU walks offline. Moreover, the framework also doesn't allow the clients to create events on an offline CPU. As a result, the clients have to keep on monitoring the CPU state until