On Mon, May 8, 2023 at 5:53 AM Jan Beulich wrote:
>
> On 01.05.2023 21:30, Jason Andryuk wrote:
> > --- a/xen/arch/x86/acpi/cpufreq/hwp.c
> > +++ b/xen/arch/x86/acpi/cpufreq/hwp.c
> > @@ -13,6 +13,8 @@
> > #include
> > #include
> >
> > +static bool hwp_in_use;
>
> __ro_after_init again, please
On 01.05.2023 21:30, Jason Andryuk wrote:
> --- a/xen/arch/x86/acpi/cpufreq/hwp.c
> +++ b/xen/arch/x86/acpi/cpufreq/hwp.c
> @@ -13,6 +13,8 @@
> #include
> #include
>
> +static bool hwp_in_use;
__ro_after_init again, please.
> --- a/xen/include/acpi/pdc_intel.h
> +++ b/xen/include/acpi/pdc_i
Qubes testing of HWP support had a report of a laptop, Thinkpad X1
Carbon Gen 4 with a Skylake processor, locking up during boot when HWP
is enabled. A user found a kernel bug that seems to be the same issue:
https://bugzilla.kernel.org/show_bug.cgi?id=110941.
That bug was fixed by Linux commit a