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Ip=[192.88.168.50]; Helo=[tx30smr01.am.freescale.net] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY2PR0301MB0599 Subject: Re: [dpdk-dev] [PATCH v5 0/2] Balanced allocation of hugepages 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: Mon, 19 Jun 2017 11:10:24 -0000 On 6/14/2017 11:41 AM, Ilya Maximets wrote: > On 08.06.2017 18:44, Sergio Gonzalez Monroy wrote: >> On 08/06/2017 13:14, Bruce Richardson wrote: >>> On Thu, Jun 08, 2017 at 02:21:58PM +0300, Ilya Maximets wrote: >>>> Hi everyone, >>>> >>>> I just want to clarify current status of these patches. >>>> As I understand, moving to the new build system (for example, >>>> meson+ninja as proposed[1] by Bruce) is a very long process. >>>> But we have issues with imbalanced memory allocation now, and >>>> IMHO it's better to fix them in a near future. >>>> >>>> Latest version (v5) of balanced allocation patches adds linbuma >>>> as general unconditional dependency which conflicts with the >>>> current DPDK policies. >>>> >>>> So, there are 2 option: >>>> >>>> 1. Return back config option RTE_LIBRTE_EAL_NUMA_AWARE_HUGEPAGES >>>> from the first version of the patch and disable it by default. >>>> >>>> 2. Keep patch as it is now and make everyone install libnuma >>>> for successful build. >>>> >>>> I have no preferences about above options. I'm asking your opinions. >>>> >>>> Bruce, Sergio, Thomas, what do you think? >>>> >>>> [1] http://dpdk.org/ml/archives/dev/2017-June/067428.html >>>> >>>> Best regards, Ilya Maximets. >>>> >>> I would be ok with having libnuma as a dependency, so I think I'd prefer >>> option 2 to 1, assuming libnuma is available in all major Linux distros. >>> >>> /Bruce >> >> +1 on option 2 (current patch and libnuma as DPDK dependency). >> >> Sergio >> > > Ok. In this case I'm waiting for review. > > And someone need to install libnuma development package in automatic > build test environment. Otherwise there will be constant compilation > test failures like this: > http://dpdk.org/ml/archives/test-report/2017-June/021437.html > > Best regards, Ilya Maximets. > +1 for option 1 It will be a issue and undesired dependency for SoCs, not supporting NUMA architecture. It can be added to the config, who desired to use it by default.