eal: add tracepoints to track lcores and services

The tracepoints added are used to track lcore role and status,
as well as service mapping and service runstates. These
tracepoints are then used in

eal: add tracepoints to track lcores and services

The tracepoints added are used to track lcore role and status,
as well as service mapping and service runstates. These
tracepoints are then used in analyses in Trace Compass.

Signed-off-by: Arnaud Fiorini <arnaud.fiorini@polymtl.ca>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>

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doc: convert Intel license headers to SPDX tags

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>

doc: fix typo in prog guide

Fix trivial typo (an -> and) in description of service core masks.

Signed-off-by: Roy Franz <roy.franz@cavium.com>
Acked-by: John McNamara <john.mcnamara@intel.com>

service: introduce service cores concept

Add header files, update .map files with new service
functions, and add the service header to the doxygen
for building.

This service header API allows DPDK

service: introduce service cores concept

Add header files, update .map files with new service
functions, and add the service header to the doxygen
for building.

This service header API allows DPDK to use services as
a concept of something that requires CPU cycles. An example
is a PMD that runs in software to schedule events, where a
hardware version exists that does not require a CPU.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>

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