rdma-core/SOURCES/9998-kernel-boot-Do-not-perform-device-rename-on-OPA-devi.patch
2023-05-09 05:31:39 +00:00

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1.7 KiB
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From 1c63f25b55ca4f5317e1c85b548469bbc747e147 Mon Sep 17 00:00:00 2001
From: "Goldman, Adam" <adam.goldman@intel.com>
Date: Tue, 4 Feb 2020 08:55:20 -0500
Subject: [PATCH] kernel-boot: Do not perform device rename on OPA devices
PSM2 will not run with recent rdma-core releases. Several tools and
libraries like PSM2, require the hfi1 name to be present.
Recent rdma-core releases added a new feature to rename kernel devices,
but the default configuration will not work with hfi1 fabrics.
Related opa-psm2 github issue:
https://github.com/intel/opa-psm2/issues/43
Fixes: 5b4099d47be3 ("kernel-boot: Perform device rename to make stable names")
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Goldman, Adam <adam.goldman@intel.com>
---
kernel-boot/rdma-persistent-naming.rules | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel-boot/rdma-persistent-naming.rules b/kernel-boot/rdma-persistent-naming.rules
index 6f9c53a5..3ce34ea9 100644
--- a/kernel-boot/rdma-persistent-naming.rules
+++ b/kernel-boot/rdma-persistent-naming.rules
@@ -26,10 +26,10 @@
# Device type = RoCE
# mlx5_0 -> rocex525400c0fe123455
#
-ACTION=="add", SUBSYSTEM=="infiniband", PROGRAM="rdma_rename %k NAME_FALLBACK"
+ACTION=="add", SUBSYSTEM=="infiniband", KERNEL!="hfi1*", PROGRAM="rdma_rename %k NAME_FALLBACK"
# Example:
# * NAME_FIXED
# fixed name for specific board_id
#
-#ACTION=="add", ATTR{board_id}=="MSF0010110035", SUBSYSTEM=="infiniband", PROGRAM="rdma_rename %k NAME_FIXED myib"
\ No newline at end of file
+#ACTION=="add", ATTR{board_id}=="MSF0010110035", SUBSYSTEM=="infiniband", PROGRAM="rdma_rename %k NAME_FIXED myib"
--
2.30.1