Re: CAM ABI change requires recompile of hald and smartmontools

On 12/15/13 07:35, Stefan Esser wrote:
> A kernel built today shows the following messages:
>
> ata2: FAILURE - zero length DMA transfer attempted
> ata2: setting up DMA failed
> cam_periph_mapmem: attempt to map 4294954816 bytes, which is greater
> than 65536
> cam_periph_mapmem: attempt to map 4294954832 bytes, which is greater
> than 65536
> ata2: FAILURE - zero length DMA transfer attempted
> ata2: setting up DMA failed
> ata2: FAILURE - zero length DMA transfer attempted
> ata2: setting up DMA failed
> cam_periph_mapmem: attempt to map 4294954832 bytes, which is greater
> than 65536
>
> I found that stopping hald was causing this. A freshly compiled
> hald solves this problem.
>
> This ABI breakage deserves a heads-up, IMHO, since the messages
> look quite frightening. I did not observe any damage on my system
> with 5 SATA drives in a ZRAID1, but I'm going to perform a scrub,
> just to be sure.
>
> Regards, STefan
>
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Sorry about this -- I forgot to bump the libcam version. r259416 should 
fix it for people just upgrading now.
-Nathan