Re: [Xen-devel] [PATCH v15 12/15] pvqspinlock, x86: Enable PV qspinlock for Xen

2015-04-08 Thread David Vrabel
On 07/04/15 03:55, Waiman Long wrote: This patch adds the necessary Xen specific code to allow Xen to support the CPU halting and kicking operations needed by the queue spinlock PV code. This basically looks the same as the version I wrote, except I think you broke it. +static void

Re: [Xen-devel] [PATCH v15 12/15] pvqspinlock, x86: Enable PV qspinlock for Xen

2015-04-08 Thread Waiman Long
On 04/08/2015 08:01 AM, David Vrabel wrote: On 07/04/15 03:55, Waiman Long wrote: This patch adds the necessary Xen specific code to allow Xen to support the CPU halting and kicking operations needed by the queue spinlock PV code. This basically looks the same as the version I wrote, except I

[Xen-devel] [PATCH v15 12/15] pvqspinlock, x86: Enable PV qspinlock for Xen

2015-04-06 Thread Waiman Long
This patch adds the necessary Xen specific code to allow Xen to support the CPU halting and kicking operations needed by the queue spinlock PV code. Signed-off-by: Waiman Long waiman.l...@hp.com --- arch/x86/xen/spinlock.c | 63 ---