[PATCH 0/7] Armada 375/38x perf support, and a bonus irqchip driver simplification

Jason Cooper jason at lakedaemon.net
Sat Nov 8 21:23:48 PST 2014


On Wed, Oct 22, 2014 at 10:43:40AM -0300, Ezequiel Garcia wrote:
> This patchset enables support for perf hardware events, by enabling the PMU
> interrupts in the irqchip driver.
> 
> While doing this, we noticed the driver could use some cleaning to simplify
> the overly complex implementation of the .map(), .unmask() and .mask()
> functions.
> 
> The first three patches are the result of this cleaning effort, while the
> rest of the series is the Perf support for Armada 375 and Armada 38x SoCs.
> 
> The series is based on v3.18-rc1.
> 
> Ezequiel Garcia (7):
>   irqchip: armada-370-xp: Simplify interrupt map, mask and unmask
>   irqchip: armada-370-xp: Initialize per cpu registers when CONFIG_SMP=N
>   irqchip: armada-370-xp: Introduce a is_percpu_irq() helper for
>     readability
>   irqchip: armada-370-xp: Enable Performance Counter interrupts

Patches 1 to 4 tentatively applied to irqchip/mvebu.  Things have been
quiet, so let's get it in next for some more test coverage.

thx,

Jason.

>   ARM: mvebu: Enable Performance Monitor Unit on Armada 375 SoC
>   ARM: mvebu: Enable Performance Monitor Unit on Armada 380/385 SoC
>   ARM: mvebu: Enable perf support in mvebu_v7_defconfig
> 
>  arch/arm/boot/dts/armada-375.dtsi   |  5 ++
>  arch/arm/boot/dts/armada-38x.dtsi   |  5 ++
>  arch/arm/configs/mvebu_v7_defconfig |  1 +
>  drivers/irqchip/irq-armada-370-xp.c | 95 ++++++++++++++++++-------------------
>  4 files changed, 58 insertions(+), 48 deletions(-)
> 
> -- 
> 2.1.0
> 



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