Re: [RFC PATCH] genirq/matrix: Dynamic bitmap allocation

From: Thomas Gleixner
Date: Fri Oct 27 2023 - 05:08:37 EST


On Fri, Oct 27 2023 at 10:01, Anup Patel wrote:
> On Fri, Oct 27, 2023 at 4:47 AM Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote:
> We have three types of MSIs on RISC-V platforms:
> 1) PCI MSIs (handled by the IMSIC driver of the RISC-V AIA series)
> 2) Platform MSIs (handled by the IMSIC driver of the RISC-V AIA series)
> 3) Wired IRQs converted to platform MSIs (aka wired-to-MSI bridge, which
> is handled by APLIC driver of the RISC-V AIA series)
>
> The RISC-V AIA series needs the generic IRQ framework changes
> related to #2 and #3 (above) from your series hence my suggestion
> to rebase on your series.
> (https://lore.kernel.org/all/20221121135653.208611233@xxxxxxxxxxxxx/)
>
> Is there a way to have your genirq changes merged before all ARM
> drivers have been moved to the new programming model ?
> OR
> Any other way to deal with this dependency ?

I'll have a look at this maze again and see how that can be separated
from the ARM pile, unless you beat me to it :)