Bug 142167 - [RHEL4][Diskdump] smp_call_function issue
[RHEL4][Diskdump] smp_call_function issue
Product: Red Hat Enterprise Linux 4
Classification: Red Hat
Component: netdump (Show other bugs)
All Linux
medium Severity medium
: ---
: ---
Assigned To: Tatsuo Uchida
David Lawrence
Depends On:
  Show dependency treegraph
Reported: 2004-12-07 14:43 EST by Yuuichi Nagahama
Modified: 2007-11-30 17:07 EST (History)
17 users (show)

See Also:
Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of:
Last Closed: 2005-06-08 11:13:04 EDT
Type: ---
Regression: ---
Mount Type: ---
Documentation: ---
Verified Versions:
Category: ---
oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---

Attachments (Terms of Use)
ppc64 support for dump_smp_call_function(), v1 (6.06 KB, patch)
2004-12-15 14:36 EST, Daniel Stekloff
no flags Details | Diff
dump_smp_call_function(i386 and x86-64 ) (10.74 KB, patch)
2005-01-21 06:47 EST, Kazuko Kimura
no flags Details | Diff

  None (edit)
Description Yuuichi Nagahama 2004-12-07 14:43:17 EST
Description of problem:
When panic occurs, diskdump stalls before printing any messages on 
RHEL4 has the same issue as BZ#138815.

Version-Release number of selected component (if applicable):
RHEL4 Beta2

How reproducible: Sometimes

Steps to Reproduce:
1. Set up diskdump with dump device on megaraid2.o
2. Put I/O load on the disk in which dump device is included
3. Crash kernel by SysRq+c
Actual results:After oops message, no diskdump related message
is printed on console.

Expected results:The message below follows oops message:
 CPU frozen: #0#1#2#3
 CPU#0 is executing diskdump.
 start dumping
 check dump partition

Additional info:
Comment 1 Daniel Stekloff 2004-12-15 14:36:11 EST
Created attachment 108645 [details]
ppc64 support for dump_smp_call_function(), v1

Here's ppc64 support for the dump_smp_call_function() for RHEL4.
Comment 2 Tim Burke 2005-01-18 14:29:00 EST
Comments from meeting we are having with the Fujitsu team:  Tatsu is currently
working on a RHEL3 based resolution to this problem. Pending successful review
there, he will port to RHEL4.
Comment 3 Kazuko Kimura 2005-01-21 06:47:13 EST
Created attachment 110047 [details]
dump_smp_call_function(i386 and x86-64 )

This patch is for i386 and x86-64 for dump_smp_call_function(), v3.
Comment 4 Tatsuo Uchida 2005-02-03 14:55:34 EST
The patches were posted to rhkernel-list.
Comment 5 Yuuichi Nagahama 2005-03-03 15:53:20 EST
The all of patches Tatsuo posted are incorporated in 2.6.9-6.18.EL on 3/3.
Comment 6 Tim Powers 2005-06-08 11:13:05 EDT
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 the 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.


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