[dpdk-dev] [PATCH v3 1/3] examples/flow_classify: fix check of port and core

Min Hu (Connor) humin29 at huawei.com
Thu Apr 29 11:37:04 CEST 2021


Thanks Bernard .

Hi, Thomas, Ferruh, any other comments?

在 2021/4/29 17:07, Iremonger, Bernard 写道:
>> -----Original Message-----
>> From: Min Hu (Connor) <humin29 at huawei.com>
>> Sent: Thursday, April 29, 2021 1:51 AM
>> To: dev at dpdk.org
>> Cc: Yigit, Ferruh <ferruh.yigit at intel.com>; Iremonger, Bernard
>> <bernard.iremonger at intel.com>; thomas at monjalon.net
>> Subject: [PATCH v3 1/3] examples/flow_classify: fix check of port and core
>>
>> According to the comments and logging, the author just hope user to use the
>> core and device which are in the same numa node for optimal performance.
>> If not, A warning gives out.
>>
>> For example in flow_classify:
>> ./build/flow_classify -a 0000:7d:00.1  -l 93
>> Here:
>> 0000:7d:00.1 is on numa node 0.
>> core 93  is on numa node 3.
>>
>> The two are not in same numa node, but no warning gives out in old codes.
>>
>> This patch can fix it.
>>
>> Fixes: bab16ddaf2c1 ("examples/flow_classify: add sample application")
>> Cc: stable at dpdk.org
>>
>> Signed-off-by: Min Hu (Connor) <humin29 at huawei.com>
> 
> Tested-by: Bernard Iremonger <bernard.iremonger at intel.com>
> Acked-by: Bernard Iremonger <bernard.iremonger at intel.com>
> 
> .
> 


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