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Thu, 5 Apr 2018 14:20:04 +0000 From: Hemant Agrawal To: Thomas Monjalon , Shreyansh Jain CC: Anatoly Burakov , "dev@dpdk.org" , "keith.wiles@intel.com" , "jianfeng.tan@intel.com" , "andras.kovacs@ericsson.com" , "laszlo.vadkeri@ericsson.com" , "benjamin.walker@intel.com" , "bruce.richardson@intel.com" , "konstantin.ananyev@intel.com" , "kuralamudhan.ramakrishnan@intel.com" , "louise.m.daly@intel.com" , "nelio.laranjeiro@6wind.com" , "yskoh@mellanox.com" , "pepperjo@japf.ch" , "jerin.jacob@caviumnetworks.com" , "olivier.matz@6wind.com" , "gowrishankar.m@linux.vnet.ibm.com" Thread-Topic: [dpdk-dev] [PATCH v3 00/68] Memory Hotplug for DPDK Thread-Index: AQHTy6KlzqnlimJ82EenR6J3glILYaPyPEoA///80oCAAAD/UA== Date: Thu, 5 Apr 2018 14:20:04 +0000 Message-ID: References: <49bcdac0-2631-361d-c454-088c5c70f6b1@nxp.com> <2771974.P4zNJljvph@xps> In-Reply-To: <2771974.P4zNJljvph@xps> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=hemant.agrawal@nxp.com; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: f2a7501c-0360-402e-106f-08d59b00538d X-MS-Exchange-CrossTenant-originalarrivaltime: 05 Apr 2018 14:20:04.5602 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB3PR04MB025 Subject: Re: [dpdk-dev] [PATCH v3 00/68] Memory Hotplug for DPDK X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 05 Apr 2018 14:20:07 -0000 HI Thomas, > -----Original Message----- > From: Thomas Monjalon [mailto:thomas@monjalon.net] > Sent: Thursday, April 05, 2018 7:43 PM > To: Shreyansh Jain > Cc: Anatoly Burakov ; dev@dpdk.org; > keith.wiles@intel.com; jianfeng.tan@intel.com; andras.kovacs@ericsson.com= ; > laszlo.vadkeri@ericsson.com; benjamin.walker@intel.com; > bruce.richardson@intel.com; konstantin.ananyev@intel.com; > kuralamudhan.ramakrishnan@intel.com; louise.m.daly@intel.com; > nelio.laranjeiro@6wind.com; yskoh@mellanox.com; pepperjo@japf.ch; > jerin.jacob@caviumnetworks.com; Hemant Agrawal > ; olivier.matz@6wind.com; > gowrishankar.m@linux.vnet.ibm.com > Subject: Re: [dpdk-dev] [PATCH v3 00/68] Memory Hotplug for DPDK > Importance: High >=20 > 05/04/2018 16:24, Shreyansh Jain: > > Physical addressing cases for both, dpaa/dpaa2, depend heavily on the > > fact that physical addressing was the base and was available in sorted > > manner. This is reversed/negated with hotplugging support. > > So, rework of both the drivers is required from this perspective. > > There are some suggestions floated by Anatoly and internally, but work > > still needs to be done. > > It also impacts a lot of use-cases for virtualization (no-iommu). >=20 > So what is your recommendation? > Can you rework PA case in dpaa/dpaa2 drivers within 18.05 timeframe? >=20 We will like 2-3 more days on this before we can ack/nack this patch. We are working on priority on this. PA case rework is not a trivial change= . Regards, Hemant