Bug 514250 - e100: return PCI_ERS_RESULT_DISCONNECT on permanent failure
Summary: e100: return PCI_ERS_RESULT_DISCONNECT on permanent failure
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 5
Classification: Red Hat
Component: kernel
Version: 5.5
Hardware: All
OS: Linux
medium
medium
Target Milestone: rc
: ---
Assignee: Dean Nelson
QA Contact: Red Hat Kernel QE team
URL:
Whiteboard:
Depends On:
Blocks: 533192
TreeView+ depends on / blocked
 
Reported: 2009-07-28 14:57 UTC by Dean Nelson
Modified: 2010-03-30 07:31 UTC (History)
3 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2010-03-30 07:31:29 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2010:0178 0 normal SHIPPED_LIVE Important: Red Hat Enterprise Linux 5.5 kernel security and bug fix update 2010-03-29 12:18:21 UTC

Description Dean Nelson 2009-07-28 14:57:28 UTC
Description of problem:

PCI drivers that implement the struct pci_error_handlers' error_detected
callback should return PCI_ERS_RESULT_DISCONNECT if the state passed in is
pci_channel_io_perm_failure. The e100 driver does not do this.


Additional info:

The solution will be to backport an upstream commit authored by
Andre Detsch <adetsch.com>. See the following URL for details.
http://git.kernel.org/?p=linux/kernel/git/davem/net-2.6.git;a=commitdiff;h=ef681ce1e8b3e63317cd724c200b2fd39286c005

Comment 1 Dean Nelson 2009-07-31 21:45:35 UTC
My test kernel rpms have been updated to include a patch for this bugzilla.

http://people.redhat.com/dnelson/#rhel5

Please test them and report back your results. Without immediate feedback
there is a good chance this or any other fix for this driver will not be
included in the upcoming update.

Comment 2 RHEL Program Management 2009-09-25 17:42:16 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 8 Don Zickus 2009-10-21 19:12:31 UTC
in kernel-2.6.18-170.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 11 errata-xmlrpc 2010-03-30 07:31:29 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-2010-0178.html


Note You need to log in before you can comment on or make changes to this bug.