Re: [PATCH v5 0/7] irqchip: Move OMAP{4,5}/DRA7 to use stacked domains

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On 23/02/15 20:39, Nishanth Menon wrote:
> On 02/23/2015 02:32 PM, Nishanth Menon wrote:
>> On 17:44-20150223, Marc Zyngier wrote:
>>> This series is extracted from [4], which is trying to remove all
>>> traces of gic_arch_extn from the tree. As some maintainers are more
>>> responsive than others (understatement of the year...), I've decided
>>> to split it per sub-arch, and get it moving, at least partially.
>>>
>>> This series addresses OMAP{4,5} by converting the WUGEN to stacked
>>> domains. The DRA7 crossbar gets the same treatment.
>>>
>>> It is worth realizing that:
>>>
>>> - I haven't been able to test this as much as I would have wanted to
>>>   (it's only been tested on omap4 and omap5).
>>>
>>> - This actively *breaks* existing setups. Once you boot a new kernel
>>>   with an old DT, suspend/resume *will* be broken. Old kernels on a
>>>   new DT won't even boot! You've been warned. This really outline the
>>>   necessity of actually describing the HW in device trees...
>>>
>>> Based on 4.0-rc1.
>>>
>>> * From v4: [4]
>>> - Extracted from the full series
>>> - Rebased on 4.0-rc1
>>>
>>> * From v3 [3]:
>>> - Rebased on top of the patch working around hardcoded IRQ on OMAP4/5 [4]
>>> - Fixed more iMX6 DTs (Stephan)
>>> - Fixed Exynos4/5 DTs
>>>
>>> * From v2 [2]:
>>> - Addressed numerous comments from Thierry
>>> - Merged bug fixes from Nishanth
>>> - Merged bug fix from Stefan
>>>
>>> * From v1 [1]:
>>> - Rebased on 3.19-rc3
>>> - Fixed a number of additional platforms
>>> - Added crossbar conversion to stacked domains
>>> - Merged bug fixes from Nishanth
>>>
>>> [4]: http://lists.infradead.org/pipermail/linux-arm-kernel/2015-January/317531.html
>>> [3]: http://lists.infradead.org/pipermail/linux-arm-kernel/2015-January/315385.html
>>> [2]: http://lists.infradead.org/pipermail/linux-arm-kernel/2015-January/314041.html
>>> [1]: http://lists.infradead.org/pipermail/linux-arm-kernel/2014-November/307338.html
>>>
>>> Marc Zyngier (7):
>>>   genirq: Add irqchip_set_wake_parent
>>>   irqchip: crossbar: convert dra7 crossbar to stacked domains
>>>   DT: update ti,irq-crossbar binding
>>>   irqchip: GIC: get rid of routable domain
>>>   DT: arm,gic: kill arm,routable-irqs
>>>   DT: omap4/5: add binding for the wake-up generator
>>>   ARM: omap: convert wakeupgen to stacked domains
>>>
>>>  Documentation/devicetree/bindings/arm/gic.txt      |   6 -
>>>  .../devicetree/bindings/arm/omap/crossbar.txt      |  18 +-
>>>  .../interrupt-controller/ti,omap4-wugen-mpu        |  33 ++++
>>>  arch/arm/boot/dts/am4372.dtsi                      |  11 +-
>>>  arch/arm/boot/dts/am437x-gp-evm.dts                |   1 -
>>>  arch/arm/boot/dts/am437x-sk-evm.dts                |   1 -
>>>  arch/arm/boot/dts/am43x-epos-evm.dts               |   1 -
>>>  arch/arm/boot/dts/am57xx-beagle-x15.dts            |   3 +-
>>>  arch/arm/boot/dts/dra7-evm.dts                     |   2 +-
>>>  arch/arm/boot/dts/dra7.dtsi                        |  43 +++--
>>>  arch/arm/boot/dts/dra72-evm.dts                    |   1 -
>>>  arch/arm/boot/dts/dra72x.dtsi                      |   3 +-
>>>  arch/arm/boot/dts/dra74x.dtsi                      |   5 +-
>>>  arch/arm/boot/dts/omap4-duovero.dtsi               |   2 -
>>>  arch/arm/boot/dts/omap4-panda-common.dtsi          |   8 +-
>>>  arch/arm/boot/dts/omap4-sdp.dts                    |   8 +-
>>>  arch/arm/boot/dts/omap4-var-som-om44.dtsi          |   2 -
>>>  arch/arm/boot/dts/omap4.dtsi                       |  18 +-
>>>  arch/arm/boot/dts/omap5-cm-t54.dts                 |   1 -
>>>  arch/arm/boot/dts/omap5-uevm.dts                   |   2 -
>>>  arch/arm/boot/dts/omap5.dtsi                       |  26 ++-
>>>  arch/arm/mach-omap2/omap-wakeupgen.c               | 125 ++++++++++---
>>>  arch/arm/mach-omap2/omap-wakeupgen.h               |   1 -
>>>  arch/arm/mach-omap2/omap4-common.c                 |  21 +--
>>>  drivers/irqchip/irq-crossbar.c                     | 207 ++++++++++++---------
>>>  drivers/irqchip/irq-gic.c                          |  59 +-----
>>>  include/linux/irq.h                                |   1 +
>>>  include/linux/irqchip/arm-gic.h                    |   6 -
>>>  include/linux/irqchip/irq-crossbar.h               |  11 --
>>>  kernel/irq/chip.c                                  |  16 ++
>>>  30 files changed, 364 insertions(+), 278 deletions(-)
>>>  create mode 100644 Documentation/devicetree/bindings/interrupt-controller/ti,omap4-wugen-mpu
>>>  delete mode 100644 include/linux/irqchip/irq-crossbar.h
>>
>> marc-test-irq (Applied the series to v4.0-rc1) - boot logs:
>>  1:                     am335x-evm: BOOT: PASS: http://paste.ubuntu.org.cn/2469913
>>  2:                      am335x-sk: BOOT: PASS: http://paste.ubuntu.org.cn/2469914
>>  3:                     am3517-evm: BOOT: PASS: http://paste.ubuntu.org.cn/2469915
>>  4:                      am37x-evm: BOOT: PASS: http://paste.ubuntu.org.cn/2469916
>>  5:                      am437x-sk: BOOT: PASS: http://paste.ubuntu.org.cn/2469917
>>  6:                    am43xx-epos: BOOT: PASS: http://paste.ubuntu.org.cn/2469918
>>  7:                   am43xx-gpevm: BOOT: PASS: http://paste.ubuntu.org.cn/2469919
>>  8:                 BeagleBoard-XM: BOOT: PASS: http://paste.ubuntu.org.cn/2469920
>>  9:            beagleboard-vanilla: BOOT: PASS: http://paste.ubuntu.org.cn/2469928
>> 10:               beaglebone-black: BOOT: PASS: http://paste.ubuntu.org.cn/2469932
>> 11:                     beaglebone: BOOT: PASS: http://paste.ubuntu.org.cn/2469936
>> 12:                     craneboard: BOOT: PASS: http://paste.ubuntu.org.cn/2469941
>> 13:                     dra72x-evm: BOOT: PASS: http://paste.ubuntu.org.cn/2469945
>> 14:                     dra7xx-evm: BOOT: PASS: http://paste.ubuntu.org.cn/2469946
>> 15:         OMAP3430-Labrador(LDP): BOOT: PASS: http://paste.ubuntu.org.cn/2469947
>> 16:                           n900: BOOT: PASS: http://paste.ubuntu.org.cn/2469948
>> 17:                      omap5-evm: BOOT: PASS: http://paste.ubuntu.org.cn/2469949
>> 18:                  pandaboard-es: BOOT: PASS: http://paste.ubuntu.org.cn/2469950
>> 19:             pandaboard-vanilla: BOOT: PASS: http://paste.ubuntu.org.cn/2469951
>> 20:                        sdp2430: BOOT: PASS: http://paste.ubuntu.org.cn/2469952
>> 21:                        sdp3430: BOOT: PASS: http://paste.ubuntu.org.cn/2469953
>> 22:                        sdp4430: BOOT: PASS: http://paste.ubuntu.org.cn/2469954
>> TOTAL = 22 boards, Booted Boards = 22, No Boot boards = 0
>>
>> (also tested beagleboard-x15 which was not on farm: http://paste.ubuntu.org.cn/2470017  - looks good as well).
> Noticed that I missed proper info about x15 here.. anyways..
> 
> http://paste.ubuntu.org.cn/2470017 was vanilla v4.0-rc1
> http://pastebin.ubuntu.com/10377375/ is with this series applied on top.
> 
>>
>> Comparative boot logs for v4.0-rc1:
>> https://github.com/nmenon/kernel-test-logs/tree/v4.0-rc1
>>
>> Will dig in detail a little later.. but nothing major stuck out to me.

Excellent. Let me know if you spot anything. Can I otherwise add your
"Tested-by:"?

Thanks,

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