On Sun, Apr 22, 2012 at 08:29:29PM +0200, Antonio Quartulli wrote: > Hello, > > since linux-3.0 (I don't remember if it was the case even before), I'm getting > this output in dmesg: > > [ 53.662990] ------------[ cut here ]------------ > [ 53.663016] WARNING: at drivers/iommu/intel-iommu.c:2911 > intel_unmap_page+0x14b/0x180() > [ 53.663047] Hardware name: Latitude E5420 > [ 53.663066] Driver unmaps unmatched page at PFN ffd1a000 I see that I always get the same addr passed to the unmap function: [ 23.950535] Driver unmaps unmatched page at PFN ffd1a000 is it a coincidence? I'm running linux-3.3.3 right now. I can try wireless-testing if it would help. Cheers, -- Antonio Quartulli ..each of us alone is worth nothing.. Ernesto "Che" Guevara
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