[dpdk-dev] [PATCH v6 0/4] add new definitions for wait scheme

[Jerin Jacob]

On Wed, Oct 27, 2021 at 1:40 PM Feifei Wang <feifei.wang2 at arm.com> wrote:
>
> Add new definitions for wait scheme, and apply this new definitions into
> lib to replace rte_pause.
>
> v2:
> 1. use macro to create new wait scheme (Stephen)
>
> v3:
> 1. delete unnecessary bug fix in bpf (Konstantin)
>
> v4:
> 1. put size into the macro body (Konstantin)
> 2. replace assert with BUILD_BUG_ON (Stephen)
> 3. delete unnecessary compiler barrier for bpf (Konstantin)
>
> v5:
> 1. 'size' is not the parameter (Konstantin)
> 2. put () around macro parameters (Konstantin)
> 3. fix some original typo issue (Jerin)
> 4. swap 'rte_wait_event' parameter location (Jerin)
> 5. add new macro '__LOAD_EXC'
> 6. delete 'undef' to prevent compilation warning

+ David, Konstantin, Stephen,

Please make a practice to add exiting reviewers.

undef the local marco may result in conflict with other libraries.
Please add __RTE_ARM_ for existing macros (mark as internal) to fix
the namespace if we are taking that path

>
> v6:
> 1. fix patch style check warning
> 2. delete 'bpf' patch due to 'const' limit
>
> Feifei Wang (4):
>   eal: add new definitions for wait scheme
>   eal: use wait event for read pflock
>   eal: use wait event scheme for mcslock
>   lib/distributor: use wait event scheme
>
>  lib/distributor/rte_distributor_single.c |  10 +-
>  lib/eal/arm/include/rte_pause_64.h       | 136 +++++++++++++----------
>  lib/eal/include/generic/rte_mcslock.h    |   9 +-
>  lib/eal/include/generic/rte_pause.h      |  28 +++++
>  lib/eal/include/generic/rte_pflock.h     |   4 +-
>  5 files changed, 119 insertions(+), 68 deletions(-)
>
> --
> 2.25.1
>