[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH 0/2] make hypercall preemption checks consistent



On Tue, 2014-03-04 at 11:30 +0000, Jan Beulich wrote:
> >>> On 04.03.14 at 12:21, "Jan Beulich" <JBeulich@xxxxxxxx> wrote:
> > - never preempt on the first iteration (ensure forward progress)
> > - never preempt on the last iteration (pointless/wasteful)
> > - do cheap checks first
> > 
> > 1: common: make hypercall preemption checks consistent
> > 2: x86: make hypercall preemption checks consistent
> 
> And just to clarify - this time I did check ARM, and the two uses
> of hypercall_preempt_check() it currently has look okay.

Thanks!

Ian.



_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.