29 Sep
2021
29 Sep
'21
4:05 p.m.
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},