On Wednesday 22 October 2008 05:43:59 am Alexander Leidinger wrote: > Quoting John Baldwin <[EMAIL PROTECTED]> (from Tue, 21 Oct 2008 17:02:21 -0400): > > >> John Baldwin wrote: > > >> > --- head/sys/dev/ata/ata-dma.c Tue Oct 21 18:50:52 2008 > >> > (r184134) > >> > +++ head/sys/dev/ata/ata-dma.c Tue Oct 21 18:51:55 2008 > >> > (r184135) > >> > @@ -78,7 +78,7 @@ ata_dmainit(device_t dev) > >> > ch->dma.unload = ata_dmaunload; > >> > ch->dma.alignment = 2; > >> > ch->dma.boundary = 65536; > >> > - ch->dma.segsize = 63536; > >> > + ch->dma.segsize = 65536; > > > This was only in HEAD though since the SATA port multiplier changes. > > Can this be the reason for "acd0: FAILURE - non aligned DMA transfer > attempted" messages when trying to play a DVD with xine?
I don't think so as that printf is in the ATA code before it does a bus_dmamap_load(), and this bug just caused busdma to split up some ATA DMA requests into more scatter/gather entries than truly necessary. -- John Baldwin _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "[EMAIL PROTECTED]"
