Bug 479184
| Summary: | RHEL 4.7: unknown NMI errors on x86_64 on DL580 G5 | ||||||||
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| Product: | Red Hat Enterprise Linux 4 | Reporter: | RHEL Program Management <pm-rhel> | ||||||
| Component: | kernel | Assignee: | Vitaly Mayatskikh <vmayatsk> | ||||||
| Status: | CLOSED ERRATA | QA Contact: | Martin Jenner <mjenner> | ||||||
| Severity: | urgent | Docs Contact: | |||||||
| Priority: | urgent | ||||||||
| Version: | 4.7 | CC: | ahecox, arozansk, dhoward, duck, fluo, james.brown, jtluka, nagananda.chumbalkar, peterm, pm-eus, qcai, sfolkwil, tao, tcamuso, tumeya, vgoyal | ||||||
| Target Milestone: | rc | Keywords: | Regression, ZStream | ||||||
| Target Release: | --- | ||||||||
| Hardware: | All | ||||||||
| OS: | Linux | ||||||||
| Whiteboard: | |||||||||
| Fixed In Version: | Doc Type: | Bug Fix | |||||||
| Doc Text: | Story Points: | --- | |||||||
| Clone Of: | Environment: | ||||||||
| Last Closed: | 2009-04-30 21:25:30 UTC | Type: | --- | ||||||
| Regression: | --- | Mount Type: | --- | ||||||
| Documentation: | --- | CRM: | |||||||
| Verified Versions: | Category: | --- | |||||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||||
| Embargoed: | |||||||||
| Bug Depends On: | 458859, 497330 | ||||||||
| Bug Blocks: | |||||||||
| Attachments: |
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Description
RHEL Program Management
2009-01-07 19:39:34 UTC
This bugzilla has Keywords: Regression. Since no regressions are allowed between releases, it is also being proposed as a blocker for this release. Please resolve ASAP. Committed in 78.0.14.EL Committed in 78.0.18.EL Created attachment 340909 [details]
dmesg for kernel-largesmp-78.0.20.EL
Created attachment 340911 [details]
dmesg for kernel-largesmp-2.6.9-89.EL
This problem is also there for UP kernel. [root@hp-dl580g5-01 ~]# grep -i nmi /var/log/dmesg ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) activating NMI Watchdog ... done. testing NMI watchdog ... CPU#0: NMI appears to be stuck (1)! NMI watchdog: disabling NMI delivery on LINT0 for all CPUs [root@hp-dl580g5-01 ~]# uname -ra Linux hp-dl580g5-01.rhts.bos.redhat.com 2.6.9-78.0.20.EL #1 Thu Apr 16 13:37:56 EDT 2009 x86_64 x86_64 x86_64 GNU/Linux After a while, the following console messages have been displayed with the RHEL4.7.z kernel. hp-dl580g5-01.rhts.bos.redhat.com login: warning: many lost ticks. Your time source seems to be instable or some driver is hogging interupts rip __do_softirq+0x4d/0xd0 Falling back to HPET I'm trying to bisect what we miss in 4.7.z. We need patch linux-2.6.9-nehalem-ex-support.patch from bz 491338, with this patch 4.7.z kernel works as desired. Patch from BZ 491338 approved for 4.7.z. See Bug #497330 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-2009-0459.html |