OrgApache/incubator-nuttx
OrgApache
/
incubator-nuttx
mirror of https://github.com/apache/incubator-nuttx.git
1
0
Fork 0
Code Issues Releases Wiki Activity

Doc: Replace link from old wiki to new wiki in signaling events from int 

Signed-off-by: Ludovic Vanasse <ludovicvanasse@gmail.com>
This commit is contained in:
Ludovic Vanasse 2024-10-27 16:21:43 -04:00 committed by Xiang Xiao
parent 2532a79c13
commit 2e2ec9afa4
1 changed files with 6 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
Documentation/guides/signal_events_interrupt_handlers.rst
View File

@ -106,8 +106,7 @@ it to zero:
immediately after the ``sem_init()``. The effect of this function call is to
disable priority inheritance for that specific semaphore. There should
then be no priority inheritance operations on this semaphore that is
used for signaling. See `Signaling Semaphores and Priority Inheritance
<https://cwiki.apache.org/confluence/display/NUTTX/Signaling+Semaphores+and+Priority+Inheritance>`_
used for signaling. See :doc:`/guides/signaling_sem_priority_inheritance`
for further information.
Since the semaphore is initialized to zero, each time that a thread joins
@ -197,14 +196,14 @@ properties of ``sem_getvalue()``.
NOTE: There is possibility of improper interactions between the
semaphore when it is used for signaling and priority inheritance.
In this case, you should disable priority inheritance on the
signaling semaphore using ``sem_setprotocol(SEM_PRIO_NONE)``. See `Signaling Semaphores and Priority Inheritance
<https://cwiki.apache.org/confluence/display/NUTTX/Signaling+Semaphores+and+Priority+Inheritance>`_
signaling semaphore using ``sem_setprotocol(SEM_PRIO_NONE)``. See
:doc:`/guides/signaling_sem_priority_inheritance`
for further information.
Signals
=======
3) Store the thread id's in a list when ``read()`` is called. Wake up the
3) Store the thread id's in a list when ``read()`` is called. Wake up the
threads using ``sigqueue()``. Read the data from a shared buffer
inside ``sched_lock()``.
@ -242,8 +241,8 @@ NuttX does not currently support process groups. But that might be a good
RTOS extension. If you and others think that would be useful I could
probably add the basics of such a feature in a day or so.
poll()
======
``poll()``
==========
Is there some better way that I haven't discovered?