[dpdk-dev] [PATCH v2 0/2] Use WFE for spinlock and ring
Gavin Hu
gavin.hu at arm.com
Sun Apr 26 10:39:07 CEST 2020
The rte_wait_until_equal_xxx APIs abstract the functionality of 'polling
for a memory location to become equal to a given value'[1].
Use the API for the rte spinlock and ring implementations.
[1] http://patches.dpdk.org/cover/62703/
Gavin Hu (2):
spinlock: use wfe to reduce contention on aarch64
ring: use wfe to wait for ring tail update on aarch64
lib/librte_eal/include/generic/rte_spinlock.h | 4 ++--
lib/librte_ring/rte_ring_c11_mem.h | 4 ++--
lib/librte_ring/rte_ring_generic.h | 3 +--
3 files changed, 5 insertions(+), 6 deletions(-)
--
2.17.1
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