On Fri, Aug 27, 2021 at 04:18:47PM +0200, Peter Zijlstra wrote:
> On Fri, Aug 27, 2021 at 09:45:37AM +, Christophe Leroy wrote:
> > This RFC is to validate the concept of static_call on powerpc.
> >
> > Highly copied from x86.
> >
> > It replaces ppc_md.get_irq() which is called at every IRQ,
On Fri, Aug 27, 2021 at 09:45:37AM +, Christophe Leroy wrote:
> This RFC is to validate the concept of static_call on powerpc.
>
> Highly copied from x86.
>
> It replaces ppc_md.get_irq() which is called at every IRQ, by
> a static call.
The code looks saner, but does it actually improve per
This RFC is to validate the concept of static_call on powerpc.
Highly copied from x86.
It replaces ppc_md.get_irq() which is called at every IRQ, by
a static call.
When updating the call, we just replace the instruction at the
trampoline address by a relative jump to the function.
For the time
