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From: "Van Haaren, Harry" <harry.van.haaren@intel.com>
To: David Marchand <david.marchand@redhat.com>,
	"Richardson, Bruce" <bruce.richardson@intel.com>,
	"Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
	Jerin Jacob Kollanukkaran <jerinj@marvell.com>,
	"Ruifeng Wang (Arm Technology China)" <ruifeng.wang@arm.com>,
	Jan Viktorin <viktorin@rehivetech.com>,
	"David Christensen" <drc@linux.vnet.ibm.com>,
	Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
Cc: dev <dev@dpdk.org>, Pavan Nikhilesh <pbhagavatula@marvell.com>
Subject: Re: [dpdk-dev] [PATCH v2] eal: add new prefetch write variants
Date: Thu, 8 Oct 2020 08:39:05 +0000
Message-ID: <BYAPR11MB3143EBA69C0AC7801DDF9CE4D70B0@BYAPR11MB3143.namprd11.prod.outlook.com> (raw)
In-Reply-To: <BYAPR11MB314324079961A110B197A2EFD70B0@BYAPR11MB3143.namprd11.prod.outlook.com>

> -----Original Message-----
> From: Van Haaren, Harry
> Sent: Thursday, October 8, 2020 9:34 AM
> To: David Marchand <david.marchand@redhat.com>; Richardson, Bruce
> <bruce.richardson@intel.com>; Ananyev, Konstantin
> <konstantin.ananyev@intel.com>; Jerin Jacob Kollanukkaran <jerinj@marvell.com>;
> Ruifeng Wang (Arm Technology China) <ruifeng.wang@arm.com>; Jan Viktorin
> <viktorin@rehivetech.com>; David Christensen <drc@linux.vnet.ibm.com>;
> Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
> Cc: dev <dev@dpdk.org>; Pavan Nikhilesh <pbhagavatula@marvell.com>
> Subject: RE: [dpdk-dev] [PATCH v2] eal: add new prefetch write variants
> 
> > -----Original Message-----
> > From: David Marchand <david.marchand@redhat.com>
> > Sent: Thursday, October 8, 2020 8:43 AM
> > To: Van Haaren, Harry <harry.van.haaren@intel.com>; Richardson, Bruce
> > <bruce.richardson@intel.com>; Ananyev, Konstantin
> > <konstantin.ananyev@intel.com>; Jerin Jacob Kollanukkaran
> <jerinj@marvell.com>;
> > Ruifeng Wang (Arm Technology China) <ruifeng.wang@arm.com>; Jan Viktorin
> > <viktorin@rehivetech.com>; David Christensen <drc@linux.vnet.ibm.com>;
> > Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
> > Cc: dev <dev@dpdk.org>; Pavan Nikhilesh <pbhagavatula@marvell.com>
> > Subject: Re: [dpdk-dev] [PATCH v2] eal: add new prefetch write variants
> >
> > On Mon, Sep 14, 2020 at 5:09 PM Harry van Haaren
> > <harry.van.haaren@intel.com> wrote:
> > >
> > > This commit adds a new rte_prefetch0_write() variants, suggesting to the
> > > compiler to use a prefetch instruction with intention to write. As a
> > > compiler builtin, the compiler can choose based on compilation target
> > > what the best implementation for this instruction is.
> > >
> > > Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
> >
> > No review, copying arch maintainers.
> >
> > --
> > David Marchand
> 
> Hey All,
> 
> Actually Pavan provided some feedback to add prefetch1 and prefetch2 variants:
> https://mails.dpdk.org/archives/dev/2020-September/thread.html#180501
> 
> I can push a v3 with those changes later today, will CC folks here.
> 
> Thanks, -Harry

... apologies - David you're right - the v2 on list already has those changes: http://patches.dpdk.org/patch/77632/ reviews welcome!


  reply	other threads:[~2020-10-08  8:40 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-11  9:19 [dpdk-dev] [PATCH] eal: add new prefetch0_write variant Harry van Haaren
2020-09-13 20:11 ` Pavan Nikhilesh Bhagavatula
2020-09-14  8:12   ` Van Haaren, Harry
2020-09-14 10:39     ` Pavan Nikhilesh Bhagavatula
2020-09-14 15:10       ` Van Haaren, Harry
2020-09-14 15:10 ` [dpdk-dev] [PATCH v2] eal: add new prefetch write variants Harry van Haaren
2020-10-08  7:42   ` David Marchand
2020-10-08  8:34     ` Van Haaren, Harry
2020-10-08  8:39       ` Van Haaren, Harry [this message]
2020-10-08  8:54   ` Jerin Jacob
2020-10-10 10:21   ` Ruifeng Wang
2020-10-15  8:18   ` David Marchand
2020-10-15  8:44     ` Van Haaren, Harry
2020-10-15 10:32   ` [dpdk-dev] [PATCH v3] " Harry van Haaren
2020-10-15 20:27     ` David Marchand

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