On Wed, Sep 19, 2018 at 9:15 PM Hans de Goede <hdegoede@xxxxxxxxxx> wrote: > > The intel_int0002_vgpio driver was added to avoid an IRQ 9 storm on Cherry > Trail platforms. > > When originally merged the CPU ID for Bay Trail SoCs was commented out > of the list of valid CPU IDs because we did not have any reports of the > IRQ storm on Bay Trail platforms. > > We now have a report of the IRQ 9 storm on the Bay Trail based Thinkpad > Tablet 10 which is fixed by enabling this driver, so lets enable it on > Bay Trail too. > > I've tested various other Bay Trail device with this driver enabled > without adverse side-effects. > Pushed to my review and testing queue, thanks! > BugLink: https://www.dpin.de/nf/finally-s0i3-is-there-thinkpad-tablet-10-sleeps-deeply-with-linux-kernel-4-15rc/#comments > Reported-and-tested-by: Nicole Faerber <nicole@xxxxxxx> > Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> > --- > drivers/platform/x86/intel_int0002_vgpio.c | 6 +----- > 1 file changed, 1 insertion(+), 5 deletions(-) > > diff --git a/drivers/platform/x86/intel_int0002_vgpio.c b/drivers/platform/x86/intel_int0002_vgpio.c > index a473dc51b18d..987a3b03f225 100644 > --- a/drivers/platform/x86/intel_int0002_vgpio.c > +++ b/drivers/platform/x86/intel_int0002_vgpio.c > @@ -57,11 +57,7 @@ > #define ICPU(model) { X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, } > > static const struct x86_cpu_id int0002_cpu_ids[] = { > -/* > - * Limit ourselves to Cherry Trail for now, until testing shows we > - * need to handle the INT0002 device on Baytrail too. > - * ICPU(INTEL_FAM6_ATOM_SILVERMONT1), * Valleyview, Bay Trail * > - */ > + ICPU(INTEL_FAM6_ATOM_SILVERMONT1), /* Valleyview, Bay Trail */ > ICPU(INTEL_FAM6_ATOM_AIRMONT), /* Braswell, Cherry Trail */ > {} > }; > -- > 2.19.0.rc1 > -- With Best Regards, Andy Shevchenko
