From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Monjalon <thomas@monjalon.net>
Subject: Re: [PATCH v5 2/2] examples/distributor: detect high
	frequency cores
Date: Tue, 02 Apr 2019 02:20:28 +0200
Message-ID: <3122998.i2pmggpM1V@xps>
References: <20190401153044.39273-1-david.hunt@intel.com>
 <20190401161441.29328-2-david.hunt@intel.com> <2066148.uFblHQ0ktz@xps>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7Bit
Cc: dev@dpdk.org, anatoly.burakov@intel.com, liang.j.ma@intel.com
To: David Hunt <david.hunt@intel.com>
Return-path: <dev-bounces@dpdk.org>
Received: from out2-smtp.messagingengine.com (out2-smtp.messagingengine.com
 [66.111.4.26]) by dpdk.org (Postfix) with ESMTP id 20F7F3576
 for <dev@dpdk.org>; Tue,  2 Apr 2019 02:20:31 +0200 (CEST)
In-Reply-To: <2066148.uFblHQ0ktz@xps>
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
Sender: "dev" <dev-bounces@dpdk.org>

02/04/2019 02:06, Thomas Monjalon:
> 01/04/2019 18:14, David Hunt:
> > The distributor application is bottlenecked by the distributor core,
> > so if we can give more frequency to this core, then the overall
> > performance of the application may increase.
> > 
> > This patch uses the rte_power_get_capabilities() API to query the
> > cores provided in the core mask, and if any high frequency cores are
> > found (e.g. Turbo Boost is enabled), we will pin the distributor
> > workload to that core.
> > 
> > Signed-off-by: Liang Ma <liang.j.ma@intel.com>
> > Signed-off-by: David Hunt <david.hunt@intel.com>
> > Reviewed-by: Anatoly Burakov <anatoly.burakov@intel.com>
> 
> Series applied, thanks

Just amended the commit with this fix:

--- a/examples/Makefile
+++ b/examples/Makefile
+ifeq ($(CONFIG_RTE_LIBRTE_POWER),y)
 DIRS-$(CONFIG_RTE_LIBRTE_DISTRIBUTOR) += distributor
+endif