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SubjectRe: [PATCH v2 0/9] CPU enable method based SMP/hotplug + MSM conversion
Ping? Can anyone take a look at the generic ARM and DT binding patches
and provide acks/reviews? I'd like to send this through arm-soc via the
MSM tree if possible.

On 12/23/13 16:39, Stephen Boyd wrote:
> This is a rework of patches sent a months back by Rohit[1].
> The goal of these patches is to add support for SMP and (basic)
> hotplug on MSM based SoCs. To get there, we add support for a
> generic way to hook in SMP/hotplug support code based on DT. To
> show how it's used, we convert the MSM8660 SMP support code over
> to the new method. After that we add support for the rest of the
> upstream MSM SoCs (note these patches are piled high on top of
> Rohit's patches to add 8074 support to MSM[2] and my follow ups[3,4],
> but this should only matter to the MSM maintainers).
>
> This is one of the last items of code that still requires us to have
> a mach directory and a machine descriptor. We should be able to move
> the hotplug/smp code out of mach directories if this approach is
> accepted.
>
> Changes since v1:
> * Added pointers from cpu nodes to saw and acc nodes
> * Squashed nr_cpus removal into reorganization patch
> * Reworked bindings/documentation
> * Rebased onto v3.13-rc4
>
> [1] https://lkml.org/lkml/2013/8/1/770
> [2] https://lkml.org/lkml/2013/10/17/520
> [3] https://lkml.org/lkml/2013/10/18/406
> [4] http://lkml.org/lkml/2013/10/28/501
>
>
> Rohit Vaswani (6):
> devicetree: bindings: Document Krait/Scorpion cpus and enable-method
> ARM: msm: Remove pen_release usage
> ARM: msm: Re-organize platsmp to make it extensible
> ARM: msm: Add SMP support for KPSSv1
> ARM: msm: Add SMP support for KPSSv2
> ARM: dts: msm: Add nodes necessary for SMP boot
>
> Stephen Boyd (3):
> devicetree: bindings: Document qcom,kpss-acc
> devicetree: bindings: Document qcom,saw2 node
> ARM: Introduce CPU_METHOD_OF_DECLARE() for cpu hotplug/smp
>
> Documentation/devicetree/bindings/arm/cpus.txt | 25 +-
> .../devicetree/bindings/arm/msm/qcom,kpss-acc.txt | 30 ++
> .../devicetree/bindings/arm/msm/qcom,saw2.txt | 35 ++
> arch/arm/boot/dts/qcom-msm8660-surf.dts | 24 ++
> arch/arm/boot/dts/qcom-msm8960-cdp.dts | 52 +++
> arch/arm/boot/dts/qcom-msm8974.dtsi | 69 ++++
> arch/arm/include/asm/smp.h | 9 +
> arch/arm/kernel/devtree.c | 40 +++
> arch/arm/mach-msm/Makefile | 2 +-
> arch/arm/mach-msm/board-dt.c | 14 -
> arch/arm/mach-msm/common.h | 1 -
> arch/arm/mach-msm/headsmp.S | 39 ---
> arch/arm/mach-msm/hotplug.c | 31 +-
> arch/arm/mach-msm/platsmp.c | 371 ++++++++++++++++-----
> arch/arm/mach-msm/scm-boot.h | 8 +-
> include/asm-generic/vmlinux.lds.h | 10 +
> 16 files changed, 595 insertions(+), 165 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/arm/msm/qcom,kpss-acc.txt
> create mode 100644 Documentation/devicetree/bindings/arm/msm/qcom,saw2.txt
> delete mode 100644 arch/arm/mach-msm/headsmp.S
>


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