summaryrefslogtreecommitdiff
path: root/nuttx/ChangeLog
diff options
context:
space:
mode:
authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2013-03-23 14:46:02 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2013-03-23 14:46:02 +0000
commita8cb02138ce460fbd66d242d34dda71082062538 (patch)
tree85f69dab32369af97249168fb8eb32b976ceeb40 /nuttx/ChangeLog
parentf4a74d79f3111b79f408eb4070e125cad78e9082 (diff)
downloadnuttx-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/ChangeLog7
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).