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| author | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2012-07-08 14:50:43 +0000 |
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| committer | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2012-07-08 14:50:43 +0000 |
| commit | 266f29b3a16b6ade481c24811c51b14496badd45 (patch) | |
| tree | accd637b0551acab73839ead97a8282e415aac1f /nuttx/TODO | |
| parent | 02b7f86536c75e36a7a6380abacc583cee3d56e4 (diff) | |
| download | px4-firmware-266f29b3a16b6ade481c24811c51b14496badd45.tar.gz px4-firmware-266f29b3a16b6ade481c24811c51b14496badd45.tar.bz2 px4-firmware-266f29b3a16b6ade481c24811c51b14496badd45.zip | |
Add a generic GCC stdarg.h header file
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4919 7fd9a85b-ad96-42d3-883c-3090e2eb8679
Diffstat (limited to 'nuttx/TODO')
| -rw-r--r-- | nuttx/TODO | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/nuttx/TODO b/nuttx/TODO index 8c777ae4c..33d48027d 100644 --- a/nuttx/TODO +++ b/nuttx/TODO @@ -1002,6 +1002,12 @@ o ARM (arch/arm/) recall the control, but something like this should be used before executing the SVCall so that it vectors directly to the SVC handler. + Another, more standard option would be to use interrupt priority + levels to control interrupts. In that case, (1) The SVC would + be the highest priority interrupt (0), (2) irqsave() would set + the interrupt mask level to just above that, and (2) irqrestore + would restore the interrupt level. This would not be diffult, + but does affect a lot of files! Status: Open Priority: Low |