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| author | Gregory Nutt <gnutt@nuttx.org> | 2015-03-10 07:50:32 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2015-03-10 07:50:32 -0600 |
| commit | a206da282881bcf494b1e247da878023e3d03931 (patch) | |
| tree | 5f485491d4f557de660eecf41e907fc822058a0b /nuttx/TODO | |
| parent | a59bf3f932cafb3681a4b68cc54dc7eb28e48d11 (diff) | |
| download | px4-nuttx-a206da282881bcf494b1e247da878023e3d03931.tar.gz px4-nuttx-a206da282881bcf494b1e247da878023e3d03931.tar.bz2 px4-nuttx-a206da282881bcf494b1e247da878023e3d03931.zip | |
SAMV7: Update floating point and TCM configuration options. Update TODO list. Update comments. Refresh a configuration
Diffstat (limited to 'nuttx/TODO')
| -rw-r--r-- | nuttx/TODO | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/nuttx/TODO b/nuttx/TODO index 1ba73ac6f..0b06bb678 100644 --- a/nuttx/TODO +++ b/nuttx/TODO @@ -1,4 +1,4 @@ -NuttX TODO List (Last updated December 29, 2014) +NuttX TODO List (Last updated March 10, 2015) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ This file summarizes known NuttX bugs, limitations, inconsistencies with @@ -10,9 +10,9 @@ nuttx/ (11) Task/Scheduler (sched/) (1) Memory Managment (mm/) - (3) Signals (sched/, arch/) - (2) pthreads (sched/) - (8) Kernel/Protected Builds + (3) Signals (sched/signal, arch/) + (2) pthreads (sched/pthread) + (1) Message Queues (sched/mqueue) (4) C++ Support (6) Binary loaders (binfmt/) (12) Network (net/, drivers/net) @@ -298,7 +298,7 @@ o Memory Managment (mm/) Priority: Medium/Low, a good feature to prevent memory leaks but would have negative impact on memory usage and code size. -o Signals (sched/, arch/) +o Signals (sched/signal, arch/) ^^^^^^^^^^^^^^^^^^^^^^^ Title: STANDARD SIGNALS @@ -326,7 +326,7 @@ o Signals (sched/, arch/) Status: Open Priority: Low. Even if there are only 31 usable signals, that is still a lot. -o pthreads (sched/) +o pthreads (sched/pthreads) ^^^^^^^^^^^^^^^^^ Title: CANCELLATION POINTS @@ -393,6 +393,25 @@ o pthreads (sched/) solution. So I discarded a few hours of programming. Not a big loss from the experience I gained." +Message Queues (sched/mqueue) +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + + Title: mq_timedsend() ERROR DETECTION + Description: mq_timedsend() will always return an error an invalid time is + provided. However, OpenGroup.org says: + + "Under no circumstance shall the operation fail with a timeout + if there is sufficient room in the queue to add the message + immediately. The validity of the abstime parameter need not be + checked when there is sufficient room in the queue." + + Status: Open + Priority: Low. This is a valid POSIX compliance issue, but not thought + to be really important in real work programming. It could + be used to conditionally block like O_NONBLOCK by providing a + bad time to the function. That seeks hokey and I can't think + of any other real world use case the demands this functionality. + o Kernel/Protected Build ^^^^^^^^^^^^^^^^^^^^^^ |