Messages in this thread | | | From | Andres Freund <> | Subject | Re: bad DMAR interaction with iwlagn and SATA | Date | Fri, 26 Sep 2008 04:18:50 +0200 |
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Hi Jeff,
On Friday 26 September 2008, you wrote in "Re: bad DMAR interaction with iwlagn and SATA": > Andres Freund wrote: > > sleeping I activated DMAR... > > .. > > Second: > > [ 2937.484251] DMAR:[DMA Read] Request device [00:1f.2] fault addr > > fffbf000 [ 2937.484255] DMAR:[fault reason 06] PTE Read access is not set > > [ 2937.484297] ata1.00: exception Emask 0x60 SAct 0x1 SErr 0x800 action > > 0x6 frozen > > [ 2937.484303] ata1.00: irq_stat 0x20000000, host bus error > > [ 2937.484309] ata1: SError: { HostInt } > > [ 2937.484319] ata1.00: cmd 61/08:00:c0:1d:6b/00:00:07:00:00/40 tag 0 ncq > > 4096 out > > [ 2937.484321] res 40/00:00:c0:1d:6b/00:00:07:00:00/40 Emask > > 0x60 (host bus error) > Ouch, a host bus error is serious nastiness... I only hit that with DMAR activated (hit it twice, different boots), so it seems to be related to that. Is there anything I can help to debug that?
Andres [unhandled content-type:application/pgp-signature] | |