[dpdk-dev] [PATCH v4 0/2] ticketlock: implement ticketlock and add test case
Joyce Kong
joyce.kong at arm.com
Tue Feb 19 11:48:06 CET 2019
v4:
Change some assignment operation in recursive ticket lock to __atomic.
V3:
1.Update ticketlock intrduction(suggested by Honnappa Nagarahalli).
2.Change the implementation of rte_ticketlock_trylock to CAS(suggested by Honnappa Nagarahalli).
V2:
1.Update commit message(suggested by Jerin Jacob).
2.Add ticketlock test cases(suggested by Jerin Jacob).
V1:
Implement ticket lock to improve lock fairness and prdictability.
As shown on thundex-2 platform:
*** ticketlock_autotest with this patch ***
Core [0] count = 496
Core [1] count = 495
Core [2] count = 498
...
Core [209] count = 488
Core [210] count = 490
Core [211] count = 474
Joyce Kong (2):
ticketlock: ticket based to improve fairness
test/ticketlock: add ticket lock test case
MAINTAINERS | 4 +
doc/api/doxy-api-index.md | 1 +
lib/librte_eal/common/Makefile | 2 +-
.../common/include/generic/rte_ticketlock.h | 201 +++++++++++++
lib/librte_eal/common/meson.build | 1 +
test/test/Makefile | 1 +
test/test/autotest_data.py | 6 +
test/test/meson.build | 1 +
test/test/test_ticketlock.c | 311 +++++++++++++++++++++
9 files changed, 527 insertions(+), 1 deletion(-)
create mode 100644 lib/librte_eal/common/include/generic/rte_ticketlock.h
create mode 100644 test/test/test_ticketlock.c
--
2.7.4
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