On Fri, Jul 15, 2016 at 10:34:40AM +, Ananyev, Konstantin wrote:
> Hi Jerin,
>
> > >
> > >
> > > > The CPU also
> > > > knows already the value that will be written to cons.tail and that
> > > > value does not depend on the previous read either. The CPU does not
> > > > know we are planning
On Thu, Jul 14, 2016 at 12:56:11PM +, Ananyev, Konstantin wrote:
>
>
> > The CPU also
> > knows already the value that will be written to cons.tail and that value
> > does not depend on the previous read either. The CPU does not
> > know we are planning to do a spinlock there, so it might
Hi Jerin,
> >
> >
> > > The CPU also
> > > knows already the value that will be written to cons.tail and that
> > > value does not depend on the previous read either. The CPU does not know
> > > we are planning to do a spinlock there, so it might do things
> out-of-order without proper
Hi Konstantin,
> Hi Juhamatti,
>
> >
> > Hi Konstantin,
> >
> > > > > > > It is quite safe to move the barrier before DEQUEUE because
> > > > > > > after the DEQUEUE there is nothing really that we would want
> > > > > > > to protect
> > > with a
> > > > > read barrier.
> > > > > >
> > > > > >
Hi Juhamatti,
>
> Hi Konstantin,
>
> > > > > > It is quite safe to move the barrier before DEQUEUE because
> > > > > > after the DEQUEUE there is nothing really that we would want
> > > > > > to protect
> > with a
> > > > read barrier.
> > > > >
> > > > > I don't think so.
> > > > > If you
Hi Konstantin,
> > > > > It is quite safe to move the barrier before DEQUEUE because after
> > > > > the DEQUEUE there is nothing really that we would want to protect
> with a
> > > read barrier.
> > > >
> > > > I don't think so.
> > > > If you remove barrier after DEQUEUE(), that means on
pdk.org] On Behalf Of
> > > > > > > > Juhamatti Kuusisaari
> > > > > > > > Sent: Monday, July 11, 2016 11:21 AM
> > > > > > > > To: dev at dpdk.org
> > > > > > > > Subject: [dpdk-dev] [PATCH] lib: move rte_ring
amatti Kuusisaari
> > > > > > > Sent: Monday, July 11, 2016 11:21 AM
> > > > > > > To: dev at dpdk.org
> > > > > > > Subject: [dpdk-dev] [PATCH] lib: move rte_ring read barrier
> > > > > > > to correct location
> > >
t; Sent: Monday, July 11, 2016 11:21 AM
> > > > > > To: dev at dpdk.org
> > > > > > Subject: [dpdk-dev] [PATCH] lib: move rte_ring read barrier to
> > > > > > correct location
> > > > > >
> > > > > > Fix the
Hi Juhamatti,
>
> Hello,
>
> > > > > -Original Message-
> > > > > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Juhamatti
> > > > > Kuusisaari
> > > > > Sent: Monday, July 11, 2016 11:21 AM
> > > &g
Hello,
> > > > -Original Message-
> > > > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Juhamatti
> > > > Kuusisaari
> > > > Sent: Monday, July 11, 2016 11:21 AM
> > > > To: dev at dpdk.org
> > > > Subjec
Hello,
> >>> -Original Message-
> >>> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Juhamatti
> >>> Kuusisaari
> >>> Sent: Monday, July 11, 2016 11:21 AM
> >>> To: dev at dpdk.org
> >>> Subject: [dpd
Hi,
On 07/11/2016 01:22 PM, Kuusisaari, Juhamatti wrote:
>
> Hi,
>
>>> -Original Message-
>>> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Juhamatti
>>> Kuusisaari
>>> Sent: Monday, July 11, 2016 11:21 AM
>>> To: dev
> Hi,
>
> > > -Original Message-
> > > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Juhamatti
> > > Kuusisaari
> > > Sent: Monday, July 11, 2016 11:21 AM
> > > To: dev at dpdk.org
> > > Subject: [dpdk-dev] [PATC
Hi,
> > -Original Message-
> > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Juhamatti
> > Kuusisaari
> > Sent: Monday, July 11, 2016 11:21 AM
> > To: dev at dpdk.org
> > Subject: [dpdk-dev] [PATCH] lib: move rte_ring read barrier
Hi ,
> -Original Message-
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Juhamatti Kuusisaari
> Sent: Monday, July 11, 2016 11:21 AM
> To: dev at dpdk.org
> Subject: [dpdk-dev] [PATCH] lib: move rte_ring read barrier to correct
> location
>
> Fix the
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