Kernel locks up after calling kernel_execve()

[Benjamin Herrenschmidt]

On Wed, 2007-11-14 at 10:39 +0100, Gerhard Pircher wrote:
> Yeah, the northbridge hates the M bit! Thus the AmigaOne platform code
> masks out the CPU_FTR_NEED_COHERENT flag and disables the L2 cache
> prefetch engines (I don't care about the performance loss).
> I couldn't find any other code that sets the M bit, except for huge
> TLB
> page support, but isn't that only for PPC64?

Right, it's only 64 bits. You've double checked nothing broke the M bit
thing ? In which case, I don't know what else...

Ben.