Commit Graph

3 Commits

Author SHA1 Message Date
Torbjörn Leksell
86d8b36955 Tracing: k_free tracing hook heap reference added
Added heap reference parameter to k_free tracing
hook to allow tracing of the pointer which was
passed as a parameter to a k_free call.
As part of this update the defines
(for this hook) in the various tracing formats
was also updated.

Signed-off-by: Torbjörn Leksell <torbjorn.leksell@percepio.com>
2021-11-16 09:45:01 -05:00
Peter Mitsis
ae394bff7c kernel: add support for event objects
Threads may wait on an event object such that any events posted to
that event object may wake a waiting thread if the posting satisfies
the waiting threads' event conditions.

The configuration option CONFIG_EVENTS is used to control the inclusion
of events in a system as their use increases the size of
'struct k_thread'.

Signed-off-by: Peter Mitsis <peter.mitsis@intel.com>
2021-10-16 06:27:10 -04:00
Nicholas Lowell
cc8ab95760 tracing: Add user-definable tracing interface
Create a new tracing option TRACING_USER that allows
the user to define certain user_sys_trace_... functions
to perform whatever work desired for tracing when
tasks are swiched in/out, during isr enter/exit, and when
cpu is idle.

This infrastructure can be useful for plugging into
locally defined tracing tools or any user-specific
debugging environment.

Signed-off-by: Nicholas Lowell <nlowell@lexmark.com>
2021-09-02 06:54:35 -04:00