Commit Graph

2 Commits

Author SHA1 Message Date
Daniel Leung 1559712b22 timing: add kconfig CONFIG_TIMING_FUNCTIONS_NEED_AT_BOOT
This adds a new kconfig CONFIG_TIMING_FUNCTIONS_NEED_AT_BOOT so
that the timing subsystem can be initialized at boot, instead of
being #ifdef under thread runtime statistics. This will allow
other part of kernel and other subsystems to utilize the timing
functions.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2021-04-06 16:43:55 -04:00
Daniel Leung 0ffcfa9633 timing: introduce timing functions as a generic feature
Add timing functions and APIs.  This is now used with some of the tests
we have for performance and metrics and will be used whereever timing
informations are needed, for example for tracing, profiling and other
operations where timing info is critical.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-09-05 13:28:38 -05:00