On Mon, 25 Jun 2007 17:57:20 -0400 Chris Snook <[EMAIL PROTECTED]> wrote:
> Jay L. T. Cornwall wrote: > > Chris Snook wrote: > > > >> What boards have we seen this on? It's quite possible this is: > > > > I can reproduce on an Asus P5K with a Core 2 Duo E6600. > > > > lspci identifies the controller as: > > 02:00.0 Ethernet controller: Attansic Technology Corp. L1 Gigabit > > Ethernet Adapter (rev b0) > > > > dmesg notes the PCI-DMA mapping implementation: > > PCI-DMA: Using software bounce buffering for IO (SWIOTLB) > > > > I had a hunch this was on Intel. I'd rather just disable this when > swiotlb is in use, unless we get more complaints. It's probably > ultimately a BIOS quirk anyway. So far we have reports from both camps: Asus M2N8-VMX (AM2): 1 report of lockup http://sourceforge.net/mailarchive/forum.php?thread_name=46780384.063603.26165%40m12-15.163.com&forum_name=atl1-devel Asus P5K (LGA775): 2 reports of lockups http://sourceforge.net/mailarchive/forum.php?thread_name=467E7E34.4010603%40gmail.com&forum_name=atl1-devel http://lkml.org/lkml/2007/6/25/107 The common denominator in these reports is 4GB RAM. - 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/
