On Thu, Jan 22, 2015 at 09:44:12PM +, Andrew Cooper wrote:
> On 22/01/2015 21:09, Luis R. Rodriguez wrote:
> > On Thu, Jan 22, 2015 at 12:01:50PM -0800, Andy Lutomirski wrote:
> >> On Thu, Jan 22, 2015 at 11:30 AM, Luis R. Rodriguez
> >> wrote:
> >>> On Wed, Jan 21, 2015 at 07:07:36PM -0800,
On 22/01/2015 21:09, Luis R. Rodriguez wrote:
> On Thu, Jan 22, 2015 at 12:01:50PM -0800, Andy Lutomirski wrote:
>> On Thu, Jan 22, 2015 at 11:30 AM, Luis R. Rodriguez wrote:
>>> On Wed, Jan 21, 2015 at 07:07:36PM -0800, Andy Lutomirski wrote:
On Wed, Jan 21, 2015 at 6:17 PM, Luis R. Rodrigue
On Thu, Jan 22, 2015 at 12:01:50PM -0800, Andy Lutomirski wrote:
> On Thu, Jan 22, 2015 at 11:30 AM, Luis R. Rodriguez wrote:
> > On Wed, Jan 21, 2015 at 07:07:36PM -0800, Andy Lutomirski wrote:
> >> On Wed, Jan 21, 2015 at 6:17 PM, Luis R. Rodriguez
> >> wrote:
> >> > From: "Luis R. Rodriguez"
On Thu, Jan 22, 2015 at 11:30 AM, Luis R. Rodriguez wrote:
> On Wed, Jan 21, 2015 at 07:07:36PM -0800, Andy Lutomirski wrote:
>> On Wed, Jan 21, 2015 at 6:17 PM, Luis R. Rodriguez
>> wrote:
>> > From: "Luis R. Rodriguez"
>> >
>> > On kernels with voluntary or no preemption we can run
>> > into s
On Wed, Jan 21, 2015 at 07:07:36PM -0800, Andy Lutomirski wrote:
> On Wed, Jan 21, 2015 at 6:17 PM, Luis R. Rodriguez
> wrote:
> > From: "Luis R. Rodriguez"
> >
> > On kernels with voluntary or no preemption we can run
> > into situations where a hypercall issued through userspace
> > will linger
On Wed, Jan 21, 2015 at 6:17 PM, Luis R. Rodriguez
wrote:
> From: "Luis R. Rodriguez"
>
> On kernels with voluntary or no preemption we can run
> into situations where a hypercall issued through userspace
> will linger around as it addresses sub-operatiosn in kernel
> context (multicalls). Such o
From: "Luis R. Rodriguez"
On kernels with voluntary or no preemption we can run
into situations where a hypercall issued through userspace
will linger around as it addresses sub-operatiosn in kernel
context (multicalls). Such operations can trigger soft lockup
detection.
We want to address a way