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Bug 296635 - gentoo-sources-2.6.32 DRHD: handling fault status reg 3
Summary: gentoo-sources-2.6.32 DRHD: handling fault status reg 3
Status: RESOLVED UPSTREAM
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: [OLD] Core system (show other bugs)
Hardware: All Linux
: High major (vote)
Assignee: Gentoo Kernel Bug Wranglers and Kernel Maintainers
URL: https://bugzilla.redhat.com/show_bug....
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2009-12-12 17:10 UTC by Gene Seto
Modified: 2010-02-05 01:17 UTC (History)
0 users

See Also:
Package list:
Runtime testing required: ---


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Description Gene Seto 2009-12-12 17:10:21 UTC
Running on a Lenovo x200s and after boot up the system is choppy and lots of faults are written to dmesg

Reproducible: Always

Steps to Reproduce:
1. Boot into 2.6.32
2. Watch dmesg
3. System will eventually hard lock

Actual Results:  
System feels choppy and eventually hard locks

Expected Results:  
No hard lock or choppiness

Created to follow https://bugzilla.redhat.com/show_bug.cgi?id=538163
This person also seems to see the same problems
http://forums.gentoo.org/viewtopic-p-6093862.html
Temporary fix is to add intel_iommu=igfx_off to boot
Comment 1 Mike Pagano gentoo-dev 2010-02-05 01:17:21 UTC
Thanks, we'll watch the upstream bug and take any actions as necessary.