|SUCCESS| pw126726 [PATCH v2] doc: add PMD known issue

[qemudev at loongson.cn]

Test-Label: loongarch-compilation
Test-Status: SUCCESS
http://dpdk.org/patch/126726

_Compilation OK_

Submitter: Mingjin Ye <mingjinx.ye at intel.com>
Date: Sat,  6 May 2023 10:02:52 +0000
DPDK git baseline: Repo:dpdk-next-net-intel
  Branch: main
  CommitID: c6b6f3ba7e6ccaee6a970365349c351c4838353e

126726 --> meson & ninja build successfully

Test environment and result as below:

+---------------------+----------------+
|     Environment     | compilation    |
+---------------------+----------------+
| Loongnix-Server 8.3 | PASS           |
+---------------------+----------------+

Loongnix-Server 8.3
    Kernel: 4.19.190+
    Compiler: gcc 8.3