Bug 738151

Summary:	xHCI driver died after times of attach/detach usb3 hub(with usb3 device) from usb3 root hub
Product:	Red Hat Enterprise Linux 6	Reporter:	WANG Chao <chaowang>
Component:	kernel	Assignee:	Don Zickus <dzickus>
Status:	CLOSED ERRATA	QA Contact:	WANG Chao <chaowang>
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	6.2	CC:	chaowang, czhang, dzickus, ruyang
Target Milestone:	rc	Keywords:	Regression
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:	kernel-2.6.32-235.el6	Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:
Clones:	814315 (view as bug list)		Environment:
Last Closed:	2012-06-20 07:51:30 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Bug Depends On:	735048
Bug Blocks:	767187, 814315

Description WANG Chao 2011-09-14 07:21:46 UTC

Description of problem:
Mentioned in https://bugzilla.redhat.com/show_bug.cgi?id=735048#c4
This one is the second issue.
---
After times of detach/attach usb3 hub (always with usb3 device attached),
xhci driver died.(means all operations to USB3 root hub is not responded).
---

Version-Release number of selected component (if applicable):
kernel-2.6.32-193.el6usb3.x86_64

How reproducible:
not always

Steps to Reproduce:
1.as description
2.
3.
  
Actual results:


Expected results:


Additional info:
Confirm ehci/ohci drivers are still alive, and works fine both with usb2 and usb3 device or hub.

Comment 10 Don Zickus 2011-10-25 19:50:31 UTC

I don't think this use case can be justified for a 6.2 blocker.  Pushing this out to 6.3 for now.

Cheers,
Don

Comment 13 RHEL Program Management 2012-01-31 17:29:41 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 18 Aristeu Rozanski 2012-02-21 19:48:55 UTC

Patch(es) available on kernel-2.6.32-235.el6

Comment 27 errata-xmlrpc 2012-06-20 07:51:30 UTC

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

http://rhn.redhat.com/errata/RHSA-2012-0862.html