On Wed, 2010-11-17 at 11:15 -0600, Kumar Gala wrote:
> We don't have no stinking DSCR ;). Would like this to be #ifdef
> CONFIG_PPC_BOOK3S_64.
That or select it from the platform / CPUs that support it.
Cheers,
Ben.
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On Nov 16, 2010, at 6:31 PM, Anton Blanchard wrote:
> In order to add per process control of the DSCR, the following patch emulates
> read/write of the DSCR from userspace and saves and restores it on context
> switch. We add emulated stats to track how many times we do this.
>
> While writing t
In order to add per process control of the DSCR, the following patch emulates
read/write of the DSCR from userspace and saves and restores it on context
switch. We add emulated stats to track how many times we do this.
While writing this patch a few things were apparent:
- How will this work with