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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-01-17 14:43:55 +0000 |
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| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-01-17 14:43:55 +0000 |
| commit | e9d0885500d437cc6c89370d8131913bd1e7310b (patch) | |
| tree | d9cf39f88361f174a2350d354ffb5584d43e2fc4 /nuttx/TODO | |
| parent | caeef71797019505fd450b1a0ae573ac5e490c6e (diff) | |
| download | px4-firmware-e9d0885500d437cc6c89370d8131913bd1e7310b.tar.gz px4-firmware-e9d0885500d437cc6c89370d8131913bd1e7310b.tar.bz2 px4-firmware-e9d0885500d437cc6c89370d8131913bd1e7310b.zip | |
Add logic to automatically unload module on exit; Several patches from Mike Smith
git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5528 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/TODO')
| -rw-r--r-- | nuttx/TODO | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/nuttx/TODO b/nuttx/TODO index 248d2dafa..91b4aebaa 100644 --- a/nuttx/TODO +++ b/nuttx/TODO @@ -6,7 +6,7 @@ standards, things that could be improved, and ideas for enhancements. nuttx/ - (10) Task/Scheduler (sched/) + (11) Task/Scheduler (sched/) (1) Memory Managment (mm/) (3) Signals (sched/, arch/) (2) pthreads (sched/) @@ -193,7 +193,7 @@ o Task/Scheduler (sched/) Priority: Low Title: IMPROVED TASK CONTROL BLOCK STRUCTURE - All task resources that are shared amongst threads have + Description: All task resources that are shared amongst threads have their own "break-away", reference-counted structure. The Task Control Block (TCB) of each thread holds a reference to each breakaway structure (see include/nuttx/sched.h). @@ -206,11 +206,26 @@ o Task/Scheduler (sched/) - File descriptors (struct filelist) - FILE streams (struct streamlist) - Sockets (struct socketlist) - Status: Open - Priority: Low. This is an enhancement. It would slight reduce + Status: Open + Priority: Low. This is an enhancement. It would slight reduce memory usage but would also increase coupling. These resources are nicely modular now. + Title: ISSUES WITH atexit() AND on_exit() + Description: These functions execute with the following bad properties: + + 1. They run with interrupts disabled, + 2. They run in supervisor mode (if applicable), and + 3. They do not obey any setup of PIC or address + environments. Do they need to? + + The fix for all of these issues it to have the callbacks + run on the caller's thread (as with signal handlers). + Status: Open + Priority: Medium Low. This is an important change to some less + important interfaces. For the average user, these + functions are just fine the way they are. + o Memory Managment (mm/) ^^^^^^^^^^^^^^^^^^^^^^ |