linux-kernel - Re: [PATCH v4 0/4] Provide core API for NMIs

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Message-ID: <246e9c80-caae-9fcb-21b6-aa6d12775649@arm.com>
Date:   Mon, 12 Nov 2018 12:03:14 +0000
From:   Julien Thierry <julien.thierry@....com>
To:     linux-kernel@...r.kernel.org
Cc:     tglx@...utronix.de, peterz@...radead.org, marc.zyngier@....com,
        mingo@...nel.org
Subject: Re: [PATCH v4 0/4] Provide core API for NMIs

Hi,

On 12/11/18 11:37, Julien Thierry wrote:
> Hi,
> 
> This patch series provides a way for irqchips to define some IRQs as NMIs.
> 
> As we hope (maybe) to get the arm64 use case for this into next, this
> version is simply a rebase of the previous one.
> 

Lastest version of arm64 use case can be found here:

https://www.spinics.net/lists/arm-kernel/msg686670.html

Thanks,

Julien

> Changes since v3[1]:
> - Rebased on v4.20-rc2
> 
> Changes since v2[2]:
> - Fix ARM build error reported by kbuild bot
> - Fix documentation warnings reported by kbuild bot
> 
> Changes since v1[3]:
> - Rebased to v4.19-rc1
> - Fix some coding style issues
> 
> Changes since RFC[4]:
> - Rebased to v4.18-rc6
> - Remove disable_nmi, one should call disable_nmi_nosync instead
> - Remove code related to affinity balancing from NMI functions
> - Require PERCPU configuration for NMIs
> 
> [1] https://lkml.org/lkml/2018/8/31/173
> [2] https://lkml.org/lkml/2018/8/28/661
> [3] https://lkml.org/lkml/2018/7/24/321
> [4] https://lkml.org/lkml/2018/7/9/768
> 
> Cheers,
> 
> Julien
> 
> -->
> 
> Julien Thierry (4):
>    genirq: Provide basic NMI management for interrupt lines
>    genirq: Provide NMI management for percpu_devid interrupts
>    genirq: Provide NMI handlers
>    irqdesc: Add domain handler for NMIs
> 
>   include/linux/interrupt.h |  18 +++
>   include/linux/irq.h       |  10 ++
>   include/linux/irqdesc.h   |   5 +
>   kernel/irq/chip.c         |  54 +++++++
>   kernel/irq/debugfs.c      |   6 +-
>   kernel/irq/internals.h    |   2 +
>   kernel/irq/irqdesc.c      |  35 +++++
>   kernel/irq/manage.c       | 377 +++++++++++++++++++++++++++++++++++++++++++++-
>   8 files changed, 504 insertions(+), 3 deletions(-)
> 
> --
> 1.9.1
> 

-- 
Julien Thierry