On Sun, Mar 16, 2008 at 11:27:09PM -0500, Anton Blanchard wrote:
>
> Since the PMU is an NMI now, it can come at any time we are only soft
> disabled. We must hard disable around the two places we allow the kernel
> stack SLB and r1 to go out of sync. Otherwise the PMU exception can
> force a kern
On Sun, 2008-03-16 at 23:27 -0500, Anton Blanchard wrote:
> Since the PMU is an NMI now, it can come at any time we are only soft
> disabled. We must hard disable around the two places we allow the kernel
> stack SLB and r1 to go out of sync. Otherwise the PMU exception can
> force a kernel stack
Since the PMU is an NMI now, it can come at any time we are only soft
disabled. We must hard disable around the two places we allow the kernel
stack SLB and r1 to go out of sync. Otherwise the PMU exception can
force a kernel stack SLB into another slot.
Signed-off-by: Anton Blanchard <[EMAIL PRO
