X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Frel_notes%2Frelease_19_05.rst;h=468e325395c7fc67100cc0a64bc2f30c6a837a01;hb=e19c6de3f2f12d0f49bdf9e787b3f43612c1df3c;hp=439725c8aa72a3a50a04f44ec2f38661d2769306;hpb=6e625189f25ca56859715b07732491f829619ec1;p=dpdk.git

diff --git a/doc/guides/rel_notes/release_19_05.rst b/doc/guides/rel_notes/release_19_05.rst
index 439725c8aa..468e325395 100644
--- a/doc/guides/rel_notes/release_19_05.rst
+++ b/doc/guides/rel_notes/release_19_05.rst
@@ -368,6 +368,12 @@ Known Issues
    Also, make sure to start the actual text at the margin.
    =========================================================
 
+* **On x86 platforms, AVX512 support is disabled with binutils 2.31**
+
+  Because a defect in binutils 2.31 AVX512 support is disabled.
+  DPDK defect: https://bugs.dpdk.org/show_bug.cgi?id=249
+  GCC defect: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90028
+
 * **No software AES-XTS implementation.**
 
   There are currently no cryptodev software PMDs available which implement