Benjamin Herrenschmidt wrote on 12/01/2010 09:44:09:
>
> On Tue, 2010-01-12 at 08:07 +0100, Joakim Tjernlund wrote:
> > Benjamin Herrenschmidt wrote on 12/01/2010
> > 03:40:45:
> > >
> > > On Fri, 2010-01-08 at 17:46 +0100, Joakim Tjernlund wrote:
> > > > The newly added fixup for buggy dcbX ins
On Tue, 2010-01-12 at 08:07 +0100, Joakim Tjernlund wrote:
> Benjamin Herrenschmidt wrote on 12/01/2010
> 03:40:45:
> >
> > On Fri, 2010-01-08 at 17:46 +0100, Joakim Tjernlund wrote:
> > > The newly added fixup for buggy dcbX insn's has
> > > a bug that always trigger a kernel TLB walk so a user
Benjamin Herrenschmidt wrote on 12/01/2010 03:40:45:
>
> On Fri, 2010-01-08 at 17:46 +0100, Joakim Tjernlund wrote:
> > The newly added fixup for buggy dcbX insn's has
> > a bug that always trigger a kernel TLB walk so a user space
> > dcbX insn will cause a Kernel Machine Check if it hits DTLB er
On Fri, 2010-01-08 at 17:46 +0100, Joakim Tjernlund wrote:
> The newly added fixup for buggy dcbX insn's has
> a bug that always trigger a kernel TLB walk so a user space
> dcbX insn will cause a Kernel Machine Check if it hits DTLB error.
>
> Signed-off-by: Joakim Tjernlund
> ---
>
> I found th
The newly added fixup for buggy dcbX insn's has
a bug that always trigger a kernel TLB walk so a user space
dcbX insn will cause a Kernel Machine Check if it hits DTLB error.
Signed-off-by: Joakim Tjernlund
---
I found this problem in 2.4 and forward ported it to 2.6. I
cannot test it so I canno
