[dpdk-dev] [PATCH v3 00/68] Memory Hotplug for DPDK

Hemant Agrawal hemant.agrawal at nxp.com
Fri Apr 6 14:01:58 CEST 2018


Hi Thomas

> > -----Original Message-----
> > From: Thomas Monjalon [mailto:thomas at monjalon.net]
> > Sent: Thursday, April 05, 2018 7:43 PM
> > To: Shreyansh Jain <shreyansh.jain at nxp.com>
> > Cc: Anatoly Burakov <anatoly.burakov at intel.com>; dev at dpdk.org;
> > keith.wiles at intel.com; jianfeng.tan at intel.com;
> > andras.kovacs at ericsson.com; laszlo.vadkeri at ericsson.com;
> > benjamin.walker at intel.com; bruce.richardson at intel.com;
> > konstantin.ananyev at intel.com; kuralamudhan.ramakrishnan at intel.com;
> > louise.m.daly at intel.com; nelio.laranjeiro at 6wind.com;
> > yskoh at mellanox.com; pepperjo at japf.ch; jerin.jacob at caviumnetworks.com;
> > Hemant Agrawal <hemant.agrawal at nxp.com>; olivier.matz at 6wind.com;
> > gowrishankar.m at linux.vnet.ibm.com
> > Subject: Re: [dpdk-dev] [PATCH v3 00/68] Memory Hotplug for DPDK
> > Importance: High
> >
> > 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).
> >
> > So what is your recommendation?
> > Can you rework PA case in dpaa/dpaa2 drivers within 18.05 timeframe?
> >
> 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.

The patch is good to go. However, we will be making changes in dpaa/dpaa2 drivers to fix the PA issues shortly (within 18.05 timeframe)

Anatoly needs to take care of following:
1. Comment by Shreyansh on " Re: [dpdk-dev] [PATCH v3 50/68] eal: replace memzone array with fbarray"
2. I could not apply the patches cleanly on current master.

Tested-by: Hemant Agrawal <hemant.agrawal at nxp.com>
 
> Regards,
> Hemant
> 



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