Re: [2.6.14-rc1/sparc54]: BUG: soft lockup detected on CPU#0!
Tomasz Kłoczko <[email protected]> Mon, 19 Sep 2005 11:59:43 +0200 (CEST)
| Newsgroups | gmane.linux.aurora.devel,gmane.linux.ports.sparc |
|---|---|
| Message-ID | <[email protected]> |
On Sat, 17 Sep 2005, David S. Miller wrote: > From: Tomasz Kłoczko <[email protected]> > Date: Sat, 17 Sep 2005 19:49:17 +0200 (CEST) > >> Something new. >> I'm just finish rewrite backup procedure from dumping to NFS volume to >> using piped dump|ssh|dd. >> During this happens: >> >> PSYCHO0: Uncorrectable Error, primary error type[DMA Write] >> PSYCHO0: bytemask[0000] dword_offset[7] UPA_MID[1f] was_block(1) >> PSYCHO0: UE AFAR [000000005c8bc040] >> PSYCHO0: UE Secondary errors [(DMA Write)] >> PSYCHO0: IOMMU Error, type[Protection Error] > > A driver unmapped a DMA area while the device is still > accessing it. If you're still using the cassini card, > it's driver is the most likely suspect. Yes this was during using this card. OK. I'll write about this to cassini driver author. kloczek -- ----------------------------------------------------------- *Ludzie nie mają problemów, tylko sobie sami je stwarzają* ----------------------------------------------------------- Tomasz Kłoczko, sys adm @zie.pg.gda.pl|*e-mail: [email protected]* _______________________________________________ Aurora-sparc-devel mailing list [email protected] http://lists.auroralinux.org/mailman/listinfo/aurora-sparc-devel Aurora FAQ: http://www.ecs.soton.ac.uk/~mas01r/aurorafaq.html