The rte_wait_until_equal_xxx APIs abstract the functionality of 'polling
for a memory location to become equal to a given value'[1].
Use the API for the rte spinlock and ring implementations.
With the wait until equal APIs being stable, changes will not impact ABI.
[1] http://patches.dpdk.org/cov
On Fri, May 7, 2021 at 12:24 PM Bruce Richardson
wrote:
> > > > The problem is inconsistency in performance on different Arm platforms.
> > > We had decided that each platform needs to enable it after some testing.
> > >
> > > Then it sounds like it does indeed need to be a build option. Does it
> -Original Message-
> From: David Marchand
> Sent: Monday, July 5, 2021 4:52 PM
> To: Ruifeng Wang
> Cc: Bruce Richardson ; Honnappa Nagarahalli
> ; tho...@monjalon.net; dev
> ; jer...@marvell.com; nd
> Subject: Re: Use WFE for spinlock and ring
>
> On Fri, May 7, 2021 at 12:24 PM Bruc
On Sun, 25 Apr 2021 05:56:51 +
Ruifeng Wang wrote:
> The rte_wait_until_equal_xxx APIs abstract the functionality of 'polling
> for a memory location to become equal to a given value'[1].
>
> Use the API for the rte spinlock and ring implementations.
> With the wait until equal APIs being st
> -Original Message-
> From: Stephen Hemminger
> Sent: Wednesday, July 7, 2021 10:48 PM
> To: Ruifeng Wang
> Cc: dev@dpdk.org; david.march...@redhat.com; tho...@monjalon.net;
> jer...@marvell.com; nd ; Honnappa Nagarahalli
>
> Subject: Re: [dpdk-dev] Use W
> >
> > On Sun, 25 Apr 2021 05:56:51 +
> > Ruifeng Wang wrote:
> >
> > > The rte_wait_until_equal_xxx APIs abstract the functionality of
> > > 'polling for a memory location to become equal to a given value'[1].
> > >
> > > Use the API for the rte spinlock and ring implementations.
> > > Wit
Hello Ruifeng,
On Sun, Apr 25, 2021 at 7:57 AM Ruifeng Wang wrote:
>
> The rte_wait_until_equal_xxx APIs abstract the functionality of 'polling
> for a memory location to become equal to a given value'[1].
>
> Use the API for the rte spinlock and ring implementations.
> With the wait until equal
> -Original Message-
> From: David Marchand
> Sent: Wednesday, April 28, 2021 3:42 PM
> To: Ruifeng Wang
> Cc: dev ; tho...@monjalon.net; jer...@marvell.com; nd
> ; Honnappa Nagarahalli
> Subject: Re: Use WFE for spinlock and ring
>
> Hello Ruifeng,
Hello David,
>
> On Sun, Apr 25, 20
28/04/2021 11:30, Ruifeng Wang:
> From: David Marchand
> > On Sun, Apr 25, 2021 at 7:57 AM Ruifeng Wang
> > wrote:
> > >
> > > The rte_wait_until_equal_xxx APIs abstract the functionality of
> > > 'polling for a memory location to become equal to a given value'[1].
> > >
> > > Use the API for the
> -Original Message-
> From: Thomas Monjalon
> Sent: Wednesday, April 28, 2021 7:14 PM
> To: Ruifeng Wang
> Cc: David Marchand ; dev ;
> jer...@marvell.com; nd ; Honnappa Nagarahalli
>
> Subject: Re: Use WFE for spinlock and ring
>
> 28/04/2021 11:30, Ruifeng Wang:
> > From: David March
29/04/2021 16:28, Ruifeng Wang:
> From: Thomas Monjalon
> > 28/04/2021 11:30, Ruifeng Wang:
> > > From: David Marchand
> > > > On Sun, Apr 25, 2021 at 7:57 AM Ruifeng Wang
> > > > wrote:
> > > > >
> > > > > The rte_wait_until_equal_xxx APIs abstract the functionality of
> > > > > 'polling for a
On Thu, Apr 29, 2021 at 05:20:05PM +0200, Thomas Monjalon wrote:
> 29/04/2021 16:28, Ruifeng Wang:
> > From: Thomas Monjalon
> > > 28/04/2021 11:30, Ruifeng Wang:
> > > > From: David Marchand
> > > > > On Sun, Apr 25, 2021 at 7:57 AM Ruifeng Wang
> > > > > wrote:
> > > > > >
> > > > > > The rte_
> > > > > > >
> > > > > > > The rte_wait_until_equal_xxx APIs abstract the functionality
> > > > > > > of 'polling for a memory location to become equal to a given
> value'[1].
> > > > > > >
> > > > > > > Use the API for the rte spinlock and ring implementations.
> > > > > > > With the wait until
On Fri, Apr 30, 2021 at 01:41:22PM +, Honnappa Nagarahalli wrote:
>
>
> > > > > > > >
> > > > > > > > The rte_wait_until_equal_xxx APIs abstract the functionality
> > > > > > > > of 'polling for a memory location to become equal to a given
> > value'[1].
> > > > > > > >
> > > > > > > > Use th
> -Original Message-
> From: Bruce Richardson
> Sent: Friday, April 30, 2021 10:19 PM
> To: Honnappa Nagarahalli
> Cc: tho...@monjalon.net; Ruifeng Wang ; David
> Marchand ; dev ;
> jer...@marvell.com; nd
> Subject: Re: Use WFE for spinlock and ring
>
> On Fri, Apr 30, 2021 at 01:41:22P
On Fri, May 07, 2021 at 10:18:52AM +, Ruifeng Wang wrote:
> > -Original Message-
> > From: Bruce Richardson
> > Sent: Friday, April 30, 2021 10:19 PM
> > To: Honnappa Nagarahalli
> > Cc: tho...@monjalon.net; Ruifeng Wang ; David
> > Marchand ; dev ;
> > jer...@marvell.com; nd
> > Sub
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