On Wed, 2021-03-10 at 14:25 -0800, Ricardo Neri wrote:
> On Wed, Mar 10, 2021 at 09:01:47PM +0100, Borislav Petkov wrote:
> > On Wed, Mar 10, 2021 at 11:46:44AM -0800, Ricardo Neri wrote:
> > > But this series provides the use case, right? Kan's patches
> > > handle PMU counters
> > > that may
On 3/10/2021 5:25 PM, Ricardo Neri wrote:
On Wed, Mar 10, 2021 at 09:01:47PM +0100, Borislav Petkov wrote:
On Wed, Mar 10, 2021 at 11:46:44AM -0800, Ricardo Neri wrote:
But this series provides the use case, right? Kan's patches handle PMU counters
that may differ cross types of CPUs. In
On Wed, Mar 10, 2021 at 09:01:47PM +0100, Borislav Petkov wrote:
> On Wed, Mar 10, 2021 at 11:46:44AM -0800, Ricardo Neri wrote:
> > But this series provides the use case, right? Kan's patches handle PMU
> > counters
> > that may differ cross types of CPUs. In patch 2, get_hybrid_params()
> >
On Wed, Mar 10, 2021 at 11:46:44AM -0800, Ricardo Neri wrote:
> But this series provides the use case, right? Kan's patches handle PMU
> counters
> that may differ cross types of CPUs. In patch 2, get_hybrid_params()
> needs to check first if X86_FEATURE_HYBRID_CPU is enabled before
> querying
On Wed, Mar 10, 2021 at 05:53:58PM +0100, Borislav Petkov wrote:
> On Wed, Mar 10, 2021 at 08:37:37AM -0800, kan.li...@linux.intel.com wrote:
> > From: Ricardo Neri
> >
> > Add feature enumeration to identify a processor with Intel Hybrid
> > Technology: one in which CPUs of more than one type
On Wed, 2021-03-10 at 17:53 +0100, Borislav Petkov wrote:
> On Wed, Mar 10, 2021 at 08:37:37AM -0800, kan.li...@linux.intel.com
> wrote:
> > From: Ricardo Neri
> >
> > Add feature enumeration to identify a processor with Intel Hybrid
> > Technology: one in which CPUs of more than one type are
On Wed, Mar 10, 2021 at 08:37:37AM -0800, kan.li...@linux.intel.com wrote:
> From: Ricardo Neri
>
> Add feature enumeration to identify a processor with Intel Hybrid
> Technology: one in which CPUs of more than one type are the same package.
> On a hybrid processor, all CPUs support the same
From: Ricardo Neri
Add feature enumeration to identify a processor with Intel Hybrid
Technology: one in which CPUs of more than one type are the same package.
On a hybrid processor, all CPUs support the same homogeneous (i.e.,
symmetric) instruction set. All CPUs enumerate the same features in
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