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

[Julien Thierry]

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