Re: [dpdk-dev] [PATCH v6 00/15] Support ARMv7 architecture

[Jerin Jacob <jerin.jacob@caviumnetworks.com>]

On Tue, Nov 03, 2015 at 12:47:13AM +0100, Jan Viktorin wrote:
> Hello DPDK community,
> 
> ARMv7 again, changes:
> 
> * removed unnecessary code in the #ifndef RTE_FORCE_INTRINSICS .. #endif (atomic, spinlock, byteorder)
> * more splitting of headers to have 32/64 bit variants (atomic, cpuflags)
> * fixed cpuflags AT_PLATFORM

Thanks Jan, Dave .
I will rework on the arm64 support based on this version.



> 
> Other details in the individual commits as usual.
> 
> ---
> 
> You can pull the changes from
> 
>   https://github.com/RehiveTech/dpdk.git arm-support-v6
> 
> since commit 82fb702077f67585d64a07de0080e5cb6a924a72:
> 
>   ixgbe: support new flow director modes for X550 (2015-10-29 00:06:01 +0100)
> 
> up to 9d686e4bd972dea2f9baef0a419a57a1c037d26e:
> 
>   maintainers: claim responsibility for ARMv7 (2015-11-02 23:34:14 +0100)
> 
> ---
> 
> Jan Viktorin (7):
>   eal/arm: implement rdtsc by PMU or clock_gettime
>   eal/arm: use vector memcpy only when NEON is enabled
>   eal/arm: detect arm architecture in cpu flags
>   eal/arm: rwlock support for ARM
>   eal/arm: add very incomplete rte_vect
>   gcc/arm: avoid alignment errors to break build
>   maintainers: claim responsibility for ARMv7
> 
> Vlastimil Kosar (8):
>   eal/arm: atomic operations for ARM
>   eal/arm: byte order operations for ARM
>   eal/arm: cpu cycle operations for ARM
>   eal/arm: prefetch operations for ARM
>   eal/arm: spinlock operations for ARM (without HTM)
>   eal/arm: vector memcpy for ARM
>   eal/arm: cpu flag checks for ARM
>   mk: Introduce ARMv7 architecture
> 
>  MAINTAINERS                                        |   4 +
>  app/test/test_cpuflags.c                           |   5 +
>  config/defconfig_arm-armv7a-linuxapp-gcc           |  76 +++++
>  doc/guides/rel_notes/release_2_2.rst               |   5 +
>  .../common/include/arch/arm/rte_atomic.h           |  38 +++
>  .../common/include/arch/arm/rte_atomic_32.h        |  74 +++++
>  .../common/include/arch/arm/rte_byteorder.h        | 107 +++++++
>  .../common/include/arch/arm/rte_cpuflags.h         |  38 +++
>  .../common/include/arch/arm/rte_cpuflags_32.h      | 189 ++++++++++++
>  .../common/include/arch/arm/rte_cycles.h           |  38 +++
>  .../common/include/arch/arm/rte_cycles_32.h        | 121 ++++++++
>  .../common/include/arch/arm/rte_memcpy.h           |  38 +++
>  .../common/include/arch/arm/rte_memcpy_32.h        | 334 +++++++++++++++++++++
>  .../common/include/arch/arm/rte_prefetch.h         |  38 +++
>  .../common/include/arch/arm/rte_prefetch_32.h      |  61 ++++
>  .../common/include/arch/arm/rte_rwlock.h           |  40 +++
>  .../common/include/arch/arm/rte_spinlock.h         |  92 ++++++
>  lib/librte_eal/common/include/arch/arm/rte_vect.h  |  84 ++++++
>  mk/arch/arm/rte.vars.mk                            |  39 +++
>  mk/machine/armv7-a/rte.vars.mk                     |  67 +++++
>  mk/rte.cpuflags.mk                                 |   6 +
>  mk/toolchain/gcc/rte.vars.mk                       |   6 +
>  22 files changed, 1500 insertions(+)
>  create mode 100644 config/defconfig_arm-armv7a-linuxapp-gcc
>  create mode 100644 lib/librte_eal/common/include/arch/arm/rte_atomic.h
>  create mode 100644 lib/librte_eal/common/include/arch/arm/rte_atomic_32.h
>  create mode 100644 lib/librte_eal/common/include/arch/arm/rte_byteorder.h
>  create mode 100644 lib/librte_eal/common/include/arch/arm/rte_cpuflags.h
>  create mode 100644 lib/librte_eal/common/include/arch/arm/rte_cpuflags_32.h
>  create mode 100644 lib/librte_eal/common/include/arch/arm/rte_cycles.h
>  create mode 100644 lib/librte_eal/common/include/arch/arm/rte_cycles_32.h
>  create mode 100644 lib/librte_eal/common/include/arch/arm/rte_memcpy.h
>  create mode 100644 lib/librte_eal/common/include/arch/arm/rte_memcpy_32.h
>  create mode 100644 lib/librte_eal/common/include/arch/arm/rte_prefetch.h
>  create mode 100644 lib/librte_eal/common/include/arch/arm/rte_prefetch_32.h
>  create mode 100644 lib/librte_eal/common/include/arch/arm/rte_rwlock.h
>  create mode 100644 lib/librte_eal/common/include/arch/arm/rte_spinlock.h
>  create mode 100644 lib/librte_eal/common/include/arch/arm/rte_vect.h
>  create mode 100644 mk/arch/arm/rte.vars.mk
>  create mode 100644 mk/machine/armv7-a/rte.vars.mk
> 
> -- 
> 2.6.2
>