[dpdk-dev] [PATCH] build: fix default arm64 build instruction level support

Hemant Agrawal hemant.agrawal at nxp.com
Wed Apr 11 09:00:07 CEST 2018



On 4/10/2018 7:49 PM, Richardson, Bruce wrote:
> Resend, fixing "To" recipients.
> 
>> -----Original Message-----
>> From: Bruce Richardson [mailto:bruce.richardson at intel.com]
>> Sent: Tuesday, April 10, 2018 3:17 PM
>> To: Jerin Jacob <jerin.jacob at caviumnetworks.com>
>> Cc: dev at dpdk.org; herbert.guan at arm.com; pbhagavatula at caviumnetworks.com;
>> hemant.agrawal at nxp.com; stable at dpdk.org; jerin.jacob at caviumnetworks.com
>> Subject: Re: [dpdk-dev] [PATCH] build: fix default arm64 build instruction
>> level support
>>
>> On Mon, Apr 09, 2018 at 08:09:46PM +0530, Jerin Jacob wrote:
>>> The make based build system has crc+crypto instruction support for the
>>> default arm64 build.
>>> http://dpdk.org/browse/dpdk/tree/mk/machine/armv8a/rte.vars.mk#n31
>>>
>>> This patch fixes the disparity with meson build flags for armv8.
>>> As a bonus, This patch fixes the following errors with ip_pipeline
>>> example application.
>>>
>>> Assembler messages:
>>> Error: selected processor does not support `crc32cx w3,w3,x0'
>>>
>>> Fixes: c6e536e38437 ("build: add more implementers IDs and PNs for
>>> ARM")
>>>
>>> Cc: herbert.guan at arm.com
>>> Cc: pbhagavatula at caviumnetworks.com
>>> Cc: bruce.richardson at intel.com
>>> Cc: hemant.agrawal at nxp.com
>>> Cc: stable at dpdk.org
>>>
>>> Signed-off-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>
>>> ---
>>
>> Hemant, Shreyansh, Herbert,
>>
>> any issues with this patch on your side? Can one of you please ack it. It
>> allows use of "-Dexamples=all" when doing cross-builds for all the
>> different arm targets in the config dir. Without it, ip_pipeline fails to
>> build for many of the targets.
>>
>> /Bruce
> 
Acked-by: Hemant Agrawal <hemant.agrawal at nxp.com>


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