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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 |