On Fri, 2017-03-03 at 00:58:44 UTC, Balbir Singh wrote:
> CPPR (Current Processor Priority Register) emulation on icp-opal
> uses a single priority in the backend and that can cause CPU
> hotplug to be affected when we try to send an IPI to it.
>
> The fix is in migrate_irqs_away, the fix does
CPPR (Current Processor Priority Register) emulation on icp-opal
uses a single priority in the backend and that can cause CPU
hotplug to be affected when we try to send an IPI to it.
The fix is in migrate_irqs_away, the fix does the following:
1. It moves the setting of CPPR to after all IRQ
