Re: [RFC PATCH v3 00/17] RISC-V: ACPI: Add external interrupt controller support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,

[cut]

> >
> Hi Rafael,
>
> I found that _DEP is better than fw_devlink for ACPI since it works
> during scan itself. For ex: the way PCI host bridges are scanned in
> ACPI, PNP device handling. While some hacky solution could be done like
> I did in v3 (pnp_irq() changes), _DEP way seems much better.
>
> So, we decided to go with your suggested approach and defined namespace
> devices for PLIC and APLIC required to create dependency mechanism.
> However, there are concerns that every device will have to add _DEP now
> and whether it is intended for this use case. Also, actually the
> dependency is already available in the form of GSI number mapping.
> Hence, instead of explicit dependency, we would like to create implicit
> dependency. So, I will send RFC v4 series with those changes. Please
> help us with feedback. If you could provide quick high level go/no-go,
> that will help us a lot since we need to finalize the spec whether to
> mandate _DEP or not.
>
> I request you to provide some high level feedback in the RFC v4 I am
> going to send.

I will, thank you!




[Index of Archives]     [Linux IBM ACPI]     [Linux Power Management]     [Linux Kernel]     [Linux Laptop]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]
  Powered by Linux