linux-kernel - Re: [PATCH v5 01/10] MIPS: smp: Make IPI interrupts scalable

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Message-ID: <2ba9dfa8-2c54-43bd-aa41-8ab87a7b2dc8@broadcom.com>
Date: Wed, 11 Sep 2024 20:47:20 -0700
From: Florian Fainelli <florian.fainelli@...adcom.com>
To: Jiaxun Yang <jiaxun.yang@...goat.com>,
 Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
 Broadcom internal kernel review list
 <bcm-kernel-feedback-list@...adcom.com>, Huacai Chen
 <chenhuacai@...nel.org>, Thomas Gleixner <tglx@...utronix.de>,
 Serge Semin <fancer.lancer@...il.com>, Paul Burton <paulburton@...nel.org>
Cc: linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 01/10] MIPS: smp: Make IPI interrupts scalable



On 9/8/2024 3:20 AM, 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.
> 
> Tested-by: Serge Semin <fancer.lancer@...il.com>
> Signed-off-by: Jiaxun Yang <jiaxun.yang@...goat.com>
> ---
>   arch/mips/cavium-octeon/smp.c         | 111 ++++++++++--------------------
>   arch/mips/fw/arc/init.c               |   1 -
>   arch/mips/include/asm/ipi.h           |  34 ++++++++++
>   arch/mips/include/asm/octeon/octeon.h |   2 +
>   arch/mips/include/asm/smp-ops.h       |   8 +--
>   arch/mips/include/asm/smp.h           |  41 +++++------
>   arch/mips/kernel/smp-bmips.c          |  43 ++++++------

For smp-bmips.c:

Reviewed-by: Florian Fainelli <florian.fainelli@...adcom.com>
-- 
Florian