On Fri, 21 Oct 2016, Peter Zijlstra wrote:
> On Thu, Oct 20, 2016 at 09:37:50PM +0200, Thomas Gleixner wrote:
>
> > Well, we have the same issue on other platforms/models which set the
> > reliable flag.
>
> I was not aware we had other platforms doing this, git grep tells me
> intel-mid does
On Fri, 21 Oct 2016, Peter Zijlstra wrote:
> On Thu, Oct 20, 2016 at 09:37:50PM +0200, Thomas Gleixner wrote:
>
> > Well, we have the same issue on other platforms/models which set the
> > reliable flag.
>
> I was not aware we had other platforms doing this, git grep tells me
> intel-mid does
On Thu, Oct 20, 2016 at 09:37:50PM +0200, Thomas Gleixner wrote:
> Well, we have the same issue on other platforms/models which set the
> reliable flag.
I was not aware we had other platforms doing this, git grep tells me
intel-mid does this as well..
> So one sanity check we can do is to read
On Thu, Oct 20, 2016 at 09:37:50PM +0200, Thomas Gleixner wrote:
> Well, we have the same issue on other platforms/models which set the
> reliable flag.
I was not aware we had other platforms doing this, git grep tells me
intel-mid does this as well..
> So one sanity check we can do is to read
On Thu, 20 Oct 2016, Peter Zijlstra wrote:
> On Thu, Oct 20, 2016 at 11:57:03AM +0200, Thomas Gleixner wrote:
> > On Thu, 13 Oct 2016, Bin Gao wrote:
> > > @@ -702,6 +702,15 @@ unsigned long native_calibrate_tsc(void)
> > > }
> > > }
> > >
> > > +
On Thu, 20 Oct 2016, Peter Zijlstra wrote:
> On Thu, Oct 20, 2016 at 11:57:03AM +0200, Thomas Gleixner wrote:
> > On Thu, 13 Oct 2016, Bin Gao wrote:
> > > @@ -702,6 +702,15 @@ unsigned long native_calibrate_tsc(void)
> > > }
> > > }
> > >
> > > +
On Thu, Oct 20, 2016 at 11:57:03AM +0200, Thomas Gleixner wrote:
> On Thu, 13 Oct 2016, Bin Gao wrote:
> > @@ -702,6 +702,15 @@ unsigned long native_calibrate_tsc(void)
> > }
> > }
> >
> > + setup_force_cpu_cap(X86_FEATURE_TSC_KNOWN_FREQ);
> > +
> > + /*
> > +* For Atom
On Thu, Oct 20, 2016 at 11:57:03AM +0200, Thomas Gleixner wrote:
> On Thu, 13 Oct 2016, Bin Gao wrote:
> > @@ -702,6 +702,15 @@ unsigned long native_calibrate_tsc(void)
> > }
> > }
> >
> > + setup_force_cpu_cap(X86_FEATURE_TSC_KNOWN_FREQ);
> > +
> > + /*
> > +* For Atom
On Thu, 13 Oct 2016, Bin Gao wrote:
> @@ -702,6 +702,15 @@ unsigned long native_calibrate_tsc(void)
> }
> }
>
> + setup_force_cpu_cap(X86_FEATURE_TSC_KNOWN_FREQ);
> +
> + /*
> + * For Atom SoCs TSC is the only reliable clocksource.
> + * Mark TSC reliable so
On Thu, 13 Oct 2016, Bin Gao wrote:
> @@ -702,6 +702,15 @@ unsigned long native_calibrate_tsc(void)
> }
> }
>
> + setup_force_cpu_cap(X86_FEATURE_TSC_KNOWN_FREQ);
> +
> + /*
> + * For Atom SoCs TSC is the only reliable clocksource.
> + * Mark TSC reliable so
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