David Shaw wrote: >> I'm not sure whether this is problem of sata_sil24 or dm layer. Cc'ing >> linux-raid for help. How much memory do you have? One big difference >> between ata_piix and sata_sil24 is that sil24 can handle 64bit DMA. >> Maybe dma mapping or something interacts weirdly with dm there? > > The machine has 640 megs of RAM. FWIW, I tried this with 512 megs of > RAM with the same results. Running Memtest86+ shows the memory is > good. Hmmm... I see, so no DMA to the wrong address problem then. Let's see whether dm people can help us out. Thanks. -- tejun - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html