Torsten Kaiser wrote: > Both 2.6.24-rc1 and the current git version fail to boot for me: > > [ 57.182205] ohci1394: fw-host0: OHCI-1394 1.1 (PCI): IRQ=[16] > MMIO=[effff800-efffffff] Max Packet= > [2048] IR/IT contexts=[4/8] > [ 57.194032] eth1394: eth2: IPv4 over IEEE 1394 (fw-host0) > [ 57.199527] ------------[ cut here ]------------ > [ 57.204154] kernel BUG at include/linux/scatterlist.h:49!
To which extent do you need IEEE 1394 drivers? [...] > from gdb: > 0xffffffff80463512 is in dma_region_alloc (include/linux/scatterlist.h:49). > 44 * In order for the low bit stealing approach to work, pages > 45 * must be aligned at a 32-bit boundary as a minimum. > 46 */ > 47 BUG_ON((unsigned long) page & 0x03); > 48 #ifdef CONFIG_DEBUG_SG > 49 BUG_ON(sg->sg_magic != SG_MAGIC); > 50 #endif > 51 sg->page_link = page_link | (unsigned long) page; > 52 } > 53 Uh oh... I'm afraid the ieee1394 core's own scatter-gather list managing code didn't survive the changes in the kernel's s/g list implementation. Alas I will be quite busy with non-Linux related stuff during at least the next two weeks and can't fix this myself for now. -- Stefan Richter -=====-=-=== =-== ---=- http://arcgraph.de/sr/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
