For this series:
Reviewed-and-tested-by: Bill Fischofer <bill.fischo...@linaro.org>
On Wed, Oct 19, 2016 at 10:29 AM, Christophe Milard <
christophe.mil...@linaro.org> wrote:
> since v2:
> -some minor changes on the doc (Bill)
> -doc for the ODP_SHM_EXPORT flag (Christophe)
> -reduction of memory reguirement for shm tests (Mattias)
>
> since v1:
> -flag _ODP_SHM_PROC_NOCREAT and _ODP_SHM_O_EXCL get new values
> (but remain useless: Should be removed when IPC is updated) (Maxim)
>
> -In get_ishm_flags(), odp_shm_capability() local variable flgs renamed
> (for be better distinction from other "flags" variable. (Maxim)
>
> -Added doc updates with shm api extensions.
>
> This Patch series aims at using _ishm as north API memory allocator.
> odp_shared_memory.c just becomes a wrapper around _ishm.
> _ishm supports "process mode", i.e. memory allocated with _ishm
> is sharable by all ODP threads of a given ODP instance, regardless of
> thread type (e.g. process) or thread creation time (for time).
>
> NOTE: This patch series will break IPC: This is due to the fact that
> IPC relied on a "special case" in the former memory allocator that broke
> ODP instance scoping. I don't think this should be kept.
> I have included in this patch series a function to share memory between
> designated ODP instances. If we want to have IPC, it should use that.
>
> Christophe Milard (16):
> linux-gen: _ishm: create link for external memory sharing
> linux-gen: _ishm: allow memory alloc/free at global init/term
> linux-gen: use ishm as north API mem allocator
> linux-gen: Push internal flag definition
> api: shm: add flag to guarantee address unicity on all ODP threads
> linux-gen: shm: new ODP_SHM_SINGLE_VA flag implementation
> api: shm: add flag to lock memory
> linux-gen: shm: new ODP_SHM_LOCK flag implementation
> test: api: shmem: new proper tests for shm API
> api: shmem: add flag and function to share memory between ODP
> instances
> linux-gen: _ishm: adding function to map memory from other ODP
> linux-gen: shm: add flag and function to share memory between ODP
> instances
> test: linux-gen: api: shmem: test sharing memory between ODP instances
> linux-gen: _ishm: cleaning remaining block at odp_term_global
> linux_gen: _ishm: decreasing the number of error messages when no huge
> pages
> doc: updating docs for the shm interface extension
>
> doc/users-guide/users-guide.adoc | 68 +-
> include/odp/api/spec/shared_memory.h | 27 +-
> platform/linux-generic/_ishm.c | 379 ++++++++----
> platform/linux-generic/include/_ishm_internal.h | 8 +
> platform/linux-generic/include/odp_internal.h | 5 -
> platform/linux-generic/include/odp_shm_internal.h | 4 +-
> platform/linux-generic/odp_init.c | 19 -
> platform/linux-generic/odp_shared_memory.c | 418 ++-----------
> test/common_plat/validation/api/shmem/shmem.c | 687
> ++++++++++++++++++++-
> test/common_plat/validation/api/shmem/shmem.h | 5 +-
> test/linux-generic/validation/api/shmem/.gitignore | 3 +-
> .../linux-generic/validation/api/shmem/Makefile.am | 22 +-
> .../validation/api/shmem/shmem_linux.c | 155 +++--
> .../api/shmem/{shmem_odp.c => shmem_odp1.c} | 10 +-
> .../api/shmem/{shmem_odp.h => shmem_odp1.h} | 0
> .../validation/api/shmem/shmem_odp2.c | 95 +++
> .../validation/api/shmem/shmem_odp2.h | 7 +
> 17 files changed, 1315 insertions(+), 597 deletions(-)
> rename test/linux-generic/validation/api/shmem/{shmem_odp.c =>
> shmem_odp1.c} (81%)
> rename test/linux-generic/validation/api/shmem/{shmem_odp.h =>
> shmem_odp1.h} (100%)
> create mode 100644 test/linux-generic/validation/api/shmem/shmem_odp2.c
> create mode 100644 test/linux-generic/validation/api/shmem/shmem_odp2.h
>
> --
> 2.7.4
>
>
