Bug 621939

Summary: Significant MSI performance issue due to redundant interrupt masking [rhel-5.4.z]
Product: Red Hat Enterprise Linux 5 Reporter: RHEL Program Management <pm-rhel>
Component: kernelAssignee: Jiri Pirko <jpirko>
Status: CLOSED ERRATA QA Contact: Red Hat Kernel QE team <kernel-qe>
Severity: high Docs Contact:
Priority: urgent    
Version: 5.4CC: dhoward, hjia, jpirko, jwilson, moshiro, myamazak, plyons, pm-eus, prarit, rkhan, sassmann, tao, wmealing
Target Milestone: rcKeywords: ZStream
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: kernel-2.6.18-164.23.1.el5 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2010-09-02 17:20:48 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:
Bug Depends On: 599295    
Bug Blocks:    

Description RHEL Program Management 2010-08-06 14:55:55 UTC 
This bug has been copied from bug #599295 and has been proposed
to be backported to 5.4 z-stream (EUS).
Comment 4 Jiri Pirko 2010-08-17 06:18:23 UTC 
in 2.6.18-164.23.1.el5
Comment 10 errata-xmlrpc 2010-09-02 17:20:48 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-2010-0670.html