Bug 629861 – Reserve PNP enumerated system board iomem resources [rhel-5.5.z]

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Bug 629861 - Reserve PNP enumerated system board iomem resources [rhel-5.5.z]

Summary:	Reserve PNP enumerated system board iomem resources [rhel-5.5.z]

Status:	CLOSED ERRATA

Aliases:	None

Product:	Red Hat Enterprise Linux 5
Classification:	Red Hat
Component:	kernel (Show other bugs)
Sub Component:
Version:	5.4.z
Hardware:	x86_64 Linux

Priority	urgent Severity urgent
Target Milestone:	rc
Target Release:	---
Assigned To:	Jiri Pirko
QA Contact:	Red Hat Kernel QE team
Docs Contact:

URL:
Whiteboard:
Keywords:	ZStream

Depends On:	560540
Blocks:
	Show dependency tree / graph

Reported:	2010-09-03 03:04 EDT by RHEL Product and Program Management
Modified:	2015-05-04 21:20 EDT (History)
CC List:	10 users (show)

See Also:
Fixed In Version:
Doc Type:	Bug Fix
Doc Text:	Previously, system board iomem resources, which were enumerated using the PNP Motherboard resource descriptions, were not recognized and taken into consideration when gathering resource information. This could have caused MMIO-based requests to receive allocations that were not valid. With this update, system board iomem resources are correctly recognized when gathering resource information.
Story Points:	---
Clone Of:
Environment:
Last Closed:	2010-11-09 13:07:19 EST
Type:	---
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

Attachments	(Terms of Use)
Add an attachment (proposed patch, testcase, etc.)

External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
Red Hat Product Errata	RHSA-2010:0839	normal	SHIPPED_LIVE	Moderate: kernel security and bug fix update	2010-11-09 13:06:20 EST

Groups: None (edit)

Description RHEL Product and Program Management 2010-09-03 03:04:21 EDT

This bug has been copied from bug #560540 and has been proposed
to be backported to 5.5 z-stream (EUS).

Comment 2 Jiri Pirko 2010-09-30 09:20:17 EDT

in kernel 2.6.18-194.19.1.el5

linux-2.6-pnp-ignore-both-unset-and-disabled-ioresources.patch
linux-2.6-pnp-reserve-system-board-iomem-and-ioport-resources.patch

Comment 6 errata-xmlrpc 2010-11-09 13:07:19 EST

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-2010-0839.html

Comment 7 Martin Prpič 2010-11-11 08:57:46 EST

    Technical note added. If any revisions are required, please edit the "Technical Notes" field
    accordingly. All revisions will be proofread by the Engineering Content Services team.
    
    New Contents:
Previously, system board iomem resources, which were enumerated using the PNP Motherboard resource descriptions, were not recognized and taken into consideration when gathering resource information. This could have caused MMIO-based requests to receive allocations that were not valid. With this update, system board iomem resources are correctly recognized when gathering resource information.

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