Le 05/11/2022 à 09:00, Christophe Leroy a écrit :
Le 04/11/2022 à 18:27, Andrew Donnellan a écrit :
powerpc unfortunately has too many places where we run stuff in real mode.
With CONFIG_VMAP_STACK enabled, this means we need to be able to swap the
stack pointer to use the linear mapping w
Le 04/11/2022 à 18:27, Andrew Donnellan a écrit :
> Enable CONFIG_VMAP_STACK for book3s64.
>
> To do this, we need to make some slight adjustments to set the stack SLB
> entry up for vmalloc rather than linear.
>
> For now, only enable if KVM_BOOK3S_64_HV is disabled (there's some real mode
> h
This patch adds IRQ support to the PASemi I2C controller driver to
increase the performace of I2C transactions on platforms with PASemi I2C
controllers. While primarily intended for Apple silicon platforms, this
patch should also help in enabling IRQ support for older PASemi hardware
as well should
Le 04/11/2022 à 18:27, Andrew Donnellan a écrit :
> powerpc unfortunately has too many places where we run stuff in real mode.
>
> With CONFIG_VMAP_STACK enabled, this means we need to be able to swap the
> stack pointer to use the linear mapping when we enter a real mode section,
> and back aft
