On Wed, Sep 29, 2021 at 06:11:07AM -0700, Jakub Kicinski wrote:
> On Thu, 16 Sep 2021 19:46:48 -0700 Jakub Kicinski wrote:
> > My Lenovo T490s with i7-8665U had been marking TSC as unstable
> > since v5.13, resulting in very sluggish desktop experience...
>
> Where do we stand? Waiting for tglx to refactor PC10 detection and use
> that, or just review delay?
>From my point of view, this is an x86 issue, not a PCI one, so I'll
defer to the x86 folks.
> > +++ b/arch/x86/kernel/early-quirks.c
> > @@ -716,6 +716,8 @@ static struct chipset early_qrk[] __initdata = {
> > PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet},
> > { PCI_VENDOR_ID_INTEL, 0x3e20,
> > PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet},
> > + { PCI_VENDOR_ID_INTEL, 0x3e34,
> > + PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet},
> > { PCI_VENDOR_ID_INTEL, 0x3ec4,
> > PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet},
> > { PCI_VENDOR_ID_INTEL, 0x8a12,
>
