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

Alexandre Torgue
2018-12-19T15:00:23Z

Hi Marc,

On 12/18/18 4:39 PM, Marc Zyngier wrote:
> 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.
>

I'll take DTS patch in stm32-next branch.

Regards
Alex

> Thanks,
>
> M.
>