From: Joerg Roedel
Warn the user in case the performance can be significantly
improved by switching to a 64-bit kernel.
Suggested-by: Andy Lutomirski
Signed-off-by: Joerg Roedel
---
arch/x86/mm/pti.c | 22 ++
1 file changed, 22 insertions(+)
diff --git a/arch/x86/mm/pti.c
On Fri, Jul 13, 2018 at 11:59:44AM -0700, Andy Lutomirski wrote:
> On Wed, Jul 11, 2018 at 4:29 AM, Joerg Roedel wrote:
> > From: Joerg Roedel
> >
> > Warn the user in case the performance can be significantly
> > improved by switching to a 64-bit kernel.
>
> ...
>
> > +#ifdef CONFIG_X86_32
> >
On Wed, Jul 11, 2018 at 4:29 AM, Joerg Roedel wrote:
> From: Joerg Roedel
>
> Warn the user in case the performance can be significantly
> improved by switching to a 64-bit kernel.
...
> +#ifdef CONFIG_X86_32
> + if (boot_cpu_has(X86_FEATURE_PCID)) {
I'm a bit confused. Wouldn't the setu
From: Joerg Roedel
Warn the user in case the performance can be significantly
improved by switching to a 64-bit kernel.
Suggested-by: Andy Lutomirski
Signed-off-by: Joerg Roedel
---
arch/x86/mm/pti.c | 16
1 file changed, 16 insertions(+)
diff --git a/arch/x86/mm/pti.c b/arc
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