On Fri, 2014-09-12 at 09:12 -0500, Purcareata Bogdan-B43198 wrote:
-Original Message-
From: Wood Scott-B07421
Sent: Thursday, September 11, 2014 9:19 PM
To: Purcareata Bogdan-B43198
Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org
Subject: Re: [PATCH] KVM: PPC: Convert openpic
This patch enables running intensive I/O workloads, e.g. netperf, in a guest
deployed on a RT host. No change for !RT kernels.
The openpic spinlock becomes a sleeping mutex on a RT system. This no longer
guarantees that EPR is atomic with exception delivery. The guest VCPU thread
fails due to a
On Thu, 2014-09-11 at 15:25 -0400, Bogdan Purcareata wrote:
This patch enables running intensive I/O workloads, e.g. netperf, in a guest
deployed on a RT host. No change for !RT kernels.
The openpic spinlock becomes a sleeping mutex on a RT system. This no longer
guarantees that EPR is
