Re: [PATCH 01/10] MIPS: smp: Make IPI interrupts scalable

[Thomas Bogendoerfer]

On Sun, Jun 16, 2024 at 10:03:05PM +0100, Jiaxun Yang wrote:
> Define enum ipi_message_type as other architectures did to
> allow easy extension to number of IPI interrupts, fiddle
> around platform IPI code to adopt to the new infra, add
> extensive BUILD_BUG_ON on IPI numbers to ensure future
> extensions won't break existing platforms.
> 
> IPI related stuff are pulled to asm/ipi.h to avoid include
> linux/interrupt.h in asm/smp.h.
> 
> Signed-off-by: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx>
> ---
>  arch/mips/cavium-octeon/smp.c   | 109 ++++++++++++-----------------------
>  arch/mips/include/asm/ipi.h     |  34 +++++++++++
>  arch/mips/include/asm/smp-ops.h |   8 +--
>  arch/mips/include/asm/smp.h     |  42 ++++++--------
>  arch/mips/kernel/smp-bmips.c    |  43 +++++++-------
>  arch/mips/kernel/smp-cps.c      |   1 +
>  arch/mips/kernel/smp.c          | 124 ++++++++++++++++++++--------------------
>  arch/mips/loongson64/smp.c      |  51 +++++++++--------
>  arch/mips/mm/c-octeon.c         |   2 +-
>  arch/mips/sgi-ip27/ip27-smp.c   |  15 +++--
>  arch/mips/sgi-ip30/ip30-smp.c   |  15 +++--
>  arch/mips/sibyte/bcm1480/smp.c  |  19 +++---
>  arch/mips/sibyte/sb1250/smp.c   |  13 +++--
>  13 files changed, 236 insertions(+), 240 deletions(-)

you are touching a lot of platforms, how many did you test ?

Thomas.

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