On Fri, 24 Jul 2015 15:21:18 -0500
Gratian Crisan [off-list ref] wrote:

In case it saves you some work, we've had some success getting NO_HZ to
work on 3.14 (x86_64) after back-porting the following commit:

3010279f0fc36f0388872203e63ca49912f648fd x86: Tell irq work about self
IPI support

Thanks, I marked this email so that I see it when I get back.

-- Steve