Messages in this thread | | | Subject | Re: [Bugme-new] [Bug 14003] New: Infinite loop on bootup while handling DMAR | From | Suresh Siddha <> | Date | Wed, 19 Aug 2009 18:15:28 -0700 |
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On Wed, 2009-08-19 at 14:26 -0700, Andrew Morton wrote: > (switched to email. Please respond via emailed reply-to-all, not via the > bugzilla web interface). > > On Tue, 18 Aug 2009 14:54:22 GMT bugzilla-daemon@bugzilla.kernel.org wrote: > > > http://bugzilla.kernel.org/show_bug.cgi?id=14003 > > > > Summary: Infinite loop on bootup while handling DMAR > > That's a box-killing post-2.6.30 regression. > > > > > Booting 64bit 2.6.31-rc6 on a hp xw4600 results in an infinite loop of > > > > DMAR:[DMA READ] Request device [ff:1f.7] fault addr fffffffffffff000 > > DMAR:[fault reason 255] Unknown
I think David has a fix queued up for this already. Please check http://git.infradead.org/iommu-2.6.git/commit/0815565a
thanks, suresh
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