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Bug 482796

Summary: eHEA: mutex_unlock missing in eHEA error path
Product: Red Hat Enterprise Linux 5 Reporter: IBM Bug Proxy <bugproxy>
Component: kernelAssignee: Ameet Paranjape <aparanja>
Status: CLOSED ERRATA QA Contact: Red Hat Kernel QE team <kernel-qe>
Severity: medium Docs Contact:
Priority: low    
Version: 5.3CC: cward, dzickus, peterm
Target Milestone: rc   
Target Release: ---   
Hardware: ppc64   
OS: All   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2009-09-02 08:53:32 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
eHEA driver ehea_0092-02 none

Description IBM Bug Proxy 2009-01-28 09:00:24 UTC
=Comment: #0=================================================
Jan-Bernd Themann <THEMANN.com> - 
---Problem Description---
One mutex_unlock is missing in the error path of the eHEA function ehea_rereg_mrs
 
Contact Information = themann.com 
 
Machine Type = P6
=Comment: #1=================================================
Jan-Bernd Themann <THEMANN.com> - 
A fix by Julia Lawall for this problem has been posted on the mailing list.

http://lkml.org/lkml/2008/7/21/50

We'll provide a backport patch for RHEL5.4.

Regards,
Jan-Bernd
=Comment: #2=================================================
Jan-Bernd Themann <THEMANN.com> - 

eHEA driver ehea_0092-02

Backport of the patch from Julia Lawall (http://lkml.org/lkml/2008/7/21/50)
that fixes a mutex unlock problem.

This driver has executed the following tests succesfully:
- ipv4: ping, flood ping, broadcast ping
- ipv6: ping, flood ping, TCP traffic
- flood ping with big pakets
- ftp tests with large files using 4 connections with TSO on/off
- ftp long run using 4 connections with TSO on/off
- netpipe
- netperf
- netperf via IPv6
- netperf using LRO
- netperf/udp
- vlan ping
- multicast basic
- dlpar memory add
- dlpar port add / remove

Regards,
Jan-Bernd

Comment 1 IBM Bug Proxy 2009-01-28 09:00:29 UTC
Created attachment 330213 [details]
eHEA driver ehea_0092-02

Comment 2 IBM Bug Proxy 2009-03-11 16:10:39 UTC
(In reply to comment #8)
> Hi Ameet - do you need anything else from the IBM team to have this picked up
> for RH 5.4?  thanks.

No, everything looks good.

Comment 4 RHEL Program Management 2009-04-20 01:08:35 UTC
This request was evaluated by Red Hat Product Management for inclusion in a Red
Hat Enterprise Linux maintenance release.  Product Management has requested
further review of this request by Red Hat Engineering, for potential
inclusion in a Red Hat Enterprise Linux Update release for currently deployed
products.  This request is not yet committed for inclusion in an Update
release.

Comment 5 Don Zickus 2009-04-27 15:59:21 UTC
in kernel-2.6.18-141.el5
You can download this test kernel from http://people.redhat.com/dzickus/el5

Please do NOT transition this bugzilla state to VERIFIED until our QE team
has sent specific instructions indicating when to do so.  However feel free
to provide a comment indicating that this fix has been verified.

Comment 7 Chris Ward 2009-07-03 18:22:19 UTC
~~ Attention - RHEL 5.4 Beta Released! ~~

RHEL 5.4 Beta has been released! There should be a fix present in the Beta release that addresses this particular request. Please test and report back results here, at your earliest convenience. RHEL 5.4 General Availability release is just around the corner!

If you encounter any issues while testing Beta, please describe the issues you have encountered and set the bug into NEED_INFO. If you encounter new issues, please clone this bug to open a new issue and request it be reviewed for inclusion in RHEL 5.4 or a later update, if it is not of urgent severity.

Please do not flip the bug status to VERIFIED. Only post your verification results, and if available, update Verified field with the appropriate value.

Questions can be posted to this bug or your customer or partner representative.

Comment 8 IBM Bug Proxy 2009-07-07 12:51:13 UTC
------- Comment From THEMANN.com 2009-07-07 08:48 EDT-------
Verified: fix is included in RHEL5.4 BETA

Regards,
Jan-Bernd

Comment 9 IBM Bug Proxy 2009-07-07 13:31:11 UTC
------- Comment From abareval.com 2009-07-07 09:24 EDT-------
Thanks, closing this bug now.

Comment 12 errata-xmlrpc 2009-09-02 08:53:32 UTC
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on therefore solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.

http://rhn.redhat.com/errata/RHSA-2009-1243.html