kernel oops due to unaligned access with lswi
benh at kernel.crashing.org
Sun Nov 16 16:07:10 EST 2003
On Sun, 2003-11-16 at 11:40, Paul Mackerras wrote:
> > lswi 9,31,8
> > stswi 9,28,8
> > s = r31. How can gcc be sure that s aligned?
> What machine is this? I looked at the manuals for 750, 7450, POWER4
> and they all handle unaligned string ops in hardware. The alignment
> handler doesn't handle string ops, I believe, although it could. And
> which arch (ppc32 or ppc64)?
One of your old friends actually:
olaf> pmac 7200/90 with 601 cpu.
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