From 4a7f6de4202c28df7f12999756d20339e188c0f6 Mon Sep 17 00:00:00 2001 From: Steve Wise Date: Fri, 16 May 2014 14:47:39 -0500 Subject: [PATCH] nfsrdma/cxgb4 release notes. Signed-off-by: Steve Wise --- release_notes/nfs-rdma.release-notes.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/release_notes/nfs-rdma.release-notes.txt b/release_notes/nfs-rdma.release-notes.txt index 7a933c7..7e04465 100644 --- a/release_notes/nfs-rdma.release-notes.txt +++ b/release_notes/nfs-rdma.release-notes.txt @@ -228,6 +228,13 @@ NFS/RDMA Setup Known Issues ~~~~~~~~~~~~~~~~~~~~~~~~ +OFA Bug 2482 - NFSRDMA fails to mind the rdma device's max page +list length. For cxgb4 devices, this can cause a hw crash requiring +a system reboot. The workaround is to mount using mount options: +wsize=65536,rsize=65536. EG: + +mount hpc-cn2:/share /mnt -o rdma,vers=3,port=20049,wsize=65536,rsize=65536 + If you're running NFSRDMA over Chelsio's T3 RNIC and your cients are using a 64KB page size (like PPC64 and IA64 systems) and your server is using a 4KB page size (like i386 and X86_64), then you need to mount the server -- 2.46.0