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Diffstat (limited to 'nuttx/TODO')
| -rw-r--r-- | nuttx/TODO | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/nuttx/TODO b/nuttx/TODO index 001e511bb..78c687000 100644 --- a/nuttx/TODO +++ b/nuttx/TODO @@ -18,7 +18,7 @@ NuttX TODO List (Last updated April 12, 2009) (2) NuttShell (NSH) (examples/nsh) (3) Other Applications & Tests (examples/) (1) Linux/Cywgin simulation (arch/sim) - (2) ARM (arch/arm/) + (3) ARM (arch/arm/) (1) ARM/C5471 (arch/arm/src/c5471/) (3) ARM/DM320 (arch/arm/src/dm320/) (2) ARM/i.MX (arch/arm/src/imx/) @@ -428,6 +428,13 @@ o ARM (arch/arm/) Status: Open Priority: Low + Description: The Cortex-M3 user context swich logic uses SVCall instructions. + This user context switching time could be improved by eliminating + the SVCalls and developing assembly language implementations + of the context save and restore logic. + Status: Open + Priority: Low + o ARM/C5471 (arch/arm/src/c5471/) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |