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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-03-23 14:46:02 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-03-23 14:46:02 +0000 |
commit | a8cb02138ce460fbd66d242d34dda71082062538 (patch) | |
tree | 85f69dab32369af97249168fb8eb32b976ceeb40 /nuttx/ChangeLog | |
parent | f4a74d79f3111b79f408eb4070e125cad78e9082 (diff) | |
download | nuttx-a8cb02138ce460fbd66d242d34dda71082062538.tar.gz nuttx-a8cb02138ce460fbd66d242d34dda71082062538.tar.bz2 nuttx-a8cb02138ce460fbd66d242d34dda71082062538.zip |
Rework of kernel build signal dispatch to user-space handlers
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5778 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/ChangeLog')
-rw-r--r-- | nuttx/ChangeLog | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog index c765f204f..1a855db64 100644 --- a/nuttx/ChangeLog +++ b/nuttx/ChangeLog @@ -4428,3 +4428,10 @@ 2013-03-22). * configs/stm32f4discovery/kostest: Add a kernel mode version of the OS test for the STM32F4Discovery board (2013-03-22). + * nuttx/include/nuttx, nuttx/configs/sam3u-ek, nuttx/configs/open1788, + nuttx/configs/stm32f4discovery, and nuttx/arch/arm: Complete + re-archtecting of how signals are dispatched to user-space code + in the kernel build. The original implementation was C-based + and simpler. However, the C code intermixed with SVC calls was + not properly preserving registers. The more complex, assembly + language version does not suffer from these issues (2013-03-23). |