[dpdk-dev] [PATCH v8 0/5] add new definitions for wait scheme

[Feifei Wang <feifei.wang2@arm.com>]

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

v6:
1. fix patch style check warning
2. delete 'bpf' patch due to 'const' limit

v7:
1. add __RTE_ARM to to fix the namespace (Jerin)
2. use 'uintptr_t *' in mcslock for different
architecture(32/64) (Mattias)
3. add a new pointer 'next' in mcslock to fix
compiler issue
4. add bpf patch and use 'uintptr_t' to fix const
discard warning (Konstantin)

v8:
1. add __LOAD_EXC_128 (Jerin)
2. use BUILD_BUG_ON to replace assert (Jerin)

Feifei Wang (5):
  eal: add new definitions for wait scheme
  eal: use wait event for read pflock
  eal: use wait event scheme for mcslock
  lib/bpf: use wait event scheme for Rx/Tx iteration
  lib/distributor: use wait event scheme

 lib/bpf/bpf_pkt.c                        |   9 +-
 lib/distributor/rte_distributor_single.c |  10 +-
 lib/eal/arm/include/rte_pause_64.h       | 202 ++++++++++++++---------
 lib/eal/include/generic/rte_mcslock.h    |   5 +-
 lib/eal/include/generic/rte_pause.h      |  28 ++++
 lib/eal/include/generic/rte_pflock.h     |   4 +-
 6 files changed, 165 insertions(+), 93 deletions(-)

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2.25.1