Problems with alpha/pci + radeon/ttm

2010-06-28 Thread Michael Cree
On 28/06/10 11:14, Dave Airlie wrote: > The bus error is caused by the kernel, its something alpha specific > with how mmap works, > I'm not sure if alpha needs some special mmap flags or something, Neither am I. All I know is that Alpha reorders CPU instructions more aggressively than most

Re: Problems with alpha/pci + radeon/ttm

2010-06-28 Thread Michael Cree
On 28/06/10 11:14, Dave Airlie wrote: The bus error is caused by the kernel, its something alpha specific with how mmap works, I'm not sure if alpha needs some special mmap flags or something, Neither am I. All I know is that Alpha reorders CPU instructions more aggressively than most other

Problems with alpha/pci + radeon/ttm

2010-06-27 Thread Michael Cree
On 27/06/10 16:20, FUJITA Tomonori wrote: > On Thu, 24 Jun 2010 21:51:40 +1200 > Michael Cree wrote: > >>>> Is this a regression (what kernel version worked)? >>>> >>>> Seems that the IOMMU can't find 128 pages. It's likely due to: >>>> >

Problems with alpha/pci + radeon/ttm

2010-06-24 Thread Michael Cree
On 22/06/10 20:32, Dave Airlie wrote: > On Tue, Jun 22, 2010 at 3:59 PM, FUJITA Tomonori > wrote: >> On Mon, 21 Jun 2010 17:19:43 -0400 >> Matt Turner wrote: >> >>> Michael Cree and I have been debugging FDO bug 26403 [1]. I tried >>> booting with `ra