linux-kernel - Re: [PATCH v3 0/3] Make STM32 interrupt controller use hwspinlock

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Date:   Tue, 18 Dec 2018 15:39:15 +0000
From:   Marc Zyngier <marc.zyngier@....com>
To:     Benjamin Gaignard <benjamin.gaignard@...com>, tglx@...utronix.de,
        jason@...edaemon.net, robh+dt@...nel.org, mark.rutland@....com,
        alexandre.torgue@...com
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-stm32@...md-mailman.stormreply.com
Subject: Re: [PATCH v3 0/3] Make STM32 interrupt controller use hwspinlock

On 17/12/2018 14:22, Benjamin Gaignard wrote:
> This series allow to protect STM32 interrupt controller configuration registers
> with a hwspinlock to avoid conflicting accesses between processors. 
> 
> version 3:
> - with bindings patch
> 
> version 2:
> - rework hwspinlock locking sequence in stm32 irqchip to take care of the
>   cases where hwspinlock node is disabled or not yet probed
> 
> Benjamin Gaignard (3):
>   dt-bindings: interrupt-controller: stm32: Document hwlock properties
>   irqchip: stm32: protect configuration registers with hwspinlock
>   ARM: dts: stm32: Add hwlock for irqchip on stm32mp157
> 
>  .../interrupt-controller/st,stm32-exti.txt         |   4 +
>  arch/arm/boot/dts/stm32mp157c.dtsi                 |   1 +
>  drivers/irqchip/irq-stm32-exti.c                   | 116 ++++++++++++++++++---
>  3 files changed, 105 insertions(+), 16 deletions(-)
> 

I've taken the first two patches. Please route the DTS patch to the
appropriate tree.

Thanks,

	M.
-- 
Jazz is not dead. It just smells funny...