Bug 906757

Summary: mlx4_core not loadable
Product: Red Hat Enterprise MRG Reporter: Jiri Kastner <jkastner>
Component: realtime-kernelAssignee: Red Hat Real Time Maintenance <rt-maint>
Status: CLOSED CURRENTRELEASE QA Contact: MRG Quality Engineering <mrgqe-bugs>
Severity: urgent Docs Contact:
Priority: high    
Version: 2.5CC: ajohn, bhu, jkacur, lgoncalv, williams
Target Milestone: ---Keywords: Regression
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2015-04-01 12:27:02 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Jiri Kastner 2013-02-01 12:08:19 UTC
Description of problem:
mlx4_core not loadable. mellanox hw not usable.

Version-Release number of selected component (if applicable):
3.6.11-rt25.17.el6rt.x86_64

How reproducible:


Steps to Reproduce:
1. install latest 3.6 kernel on box with mellanox
2. 
3.
  
Actual results:
# modprobe mlx4_core
FATAL: Error inserting mlx4_core (/lib/modules/3.6.11-rt25.17.el6rt.x86_64/kernel/drivers/net/ethernet/mellanox/mlx4/mlx4_core.ko): Invalid argument
FATAL: Error running install command for mlx4_core


Expected results:
module loaded

Additional info:

Comment 1 John Kacur 2013-02-01 12:50:17 UTC
<kastnerj> jkacur, dmesg says only:
<kastnerj> mlx4_core: `1' invalid for parameter `hpn'

<davids> jkacur: commit d08e3e6e0a312410868a38c7a8433b527392c56e

Comment 2 Jiri Kastner 2013-02-01 13:19:32 UTC
root @mrg37 ~ # dmesg | grep mlx
mlx4_core: Mellanox ConnectX core driver v1.1 (Dec, 2011)
mlx4_core: Initializing 0000:08:00.0
mlx4_core 0000:08:00.0: PCI INT A -> Link[LNKY] -> GSI 18 (level, high) -> IRQ 18
mlx4_core 0000:08:00.0: setting latency timer to 64
mlx4_core 0000:08:00.0: irq 86 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 87 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 88 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 89 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 90 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 91 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 92 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 93 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 94 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 95 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 96 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 97 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 98 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 99 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 100 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 101 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 102 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 103 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 104 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 105 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 106 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 107 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 108 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 109 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 110 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 111 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 112 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 113 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 114 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 115 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 116 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 117 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 118 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 119 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 120 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 121 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 122 for MSI/MSI-X
mlx4_core 0000:08:00.0: irq 123 for MSI/MSI-X
mlx4_en: Mellanox ConnectX HCA Ethernet driver v2.0 (Dec 2011)
mlx4_en 0000:08:00.0: LSO not supported, please upgrade to later FW version to enable LSO
mlx4_en 0000:08:00.0: UDP RSS is not supported on this device.
mlx4_ib: Mellanox ConnectX InfiniBand driver v1.0 (April 4, 2008)
mlx4_core 0000:08:00.0: command 0x5a failed: fw status = 0x2
root @mrg37 ~ # uname -r
3.2.33-rt50.66.el6rt.x86_64

Comment 3 Beth Uptagrafft 2013-02-04 16:58:10 UTC
should be fixed in kernel-rt-3.6.11-rt25.18.el6rt