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authorAndreas Baumann <mail@andreasbaumann.cc>2017-07-09 12:32:01 +0200
committerAndreas Baumann <mail@andreasbaumann.cc>2017-07-09 12:32:01 +0200
commit7b7c0a79787957902cb5a0f0b971dac087ed9955 (patch)
tree5509ff71c460366102bd431daa6524330755ae94 /BUGS
parentbf5959115fb0f78f12f716e5a177d2c046868032 (diff)
downloadabaos-7b7c0a79787957902cb5a0f0b971dac087ed9955.tar.gz
abaos-7b7c0a79787957902cb5a0f0b971dac087ed9955.tar.bz2
fixed the vga_refresh bug. the problem is under optimization the
code gets so fast that we get races in the task refershing the VGA screen. For now we fix also high CPU usage in idle tasks with a 'kernel_halt' (well, later a yield or a more clever task scheduler should help). This is a hacky solution for now..
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@@ -21,6 +21,4 @@
outside of the library. Then in the libc test directory we have
to implement a stub module for instance using some host functions
like standard io of the host C library
-- VGA graphic mode switch fails with optimizations on (at least with
- gcc and clang)