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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-11-08 16:28:00 +0000 |
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| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-11-08 16:28:00 +0000 |
| commit | fdff6f72c79c94c49acc350bda4ccb84371ed9fd (patch) | |
| tree | 6f371b796b0a95f0339ae784dd786322000c578f /nuttx/TODO | |
| parent | 1329b82e44ffc83be7b3d8f66e7a2dbeef9b9f6e (diff) | |
| download | px4-nuttx-fdff6f72c79c94c49acc350bda4ccb84371ed9fd.tar.gz px4-nuttx-fdff6f72c79c94c49acc350bda4ccb84371ed9fd.tar.bz2 px4-nuttx-fdff6f72c79c94c49acc350bda4ccb84371ed9fd.zip | |
update
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1170 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/TODO')
| -rw-r--r-- | nuttx/TODO | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/nuttx/TODO b/nuttx/TODO index 39074bb55..1c00107af 100644 --- a/nuttx/TODO +++ b/nuttx/TODO @@ -329,6 +329,14 @@ o Other Applications & Tests (examples/) o ARM (arch/arm/) ^^^^^^^^^^^^^^^ + Description: ARM interrupt handling performance could be improved in many + ways. One easy way is to use a pointer to the context save + area in current_regs instead of using up_copystate so much. + see handling of 'current_regs" in arch/sh/src/common/* for + examples of how this might be done. + Status: Open + Priority: Low + o ARM/C5471 (arch/arm/src/c5471/) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |