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 this
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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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
