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minor update

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This commit is contained in:
Blaise Tine 2024-05-01 00:52:35 -07:00
parent e84f978502
commit 27a9e30857
2 changed files with 8 additions and 7 deletions
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4
.travis.yml
View file

@ -25,12 +25,12 @@ cache:
- $HOME/build64
install:
- if [ ! -d "$TOOLDIR" ] || [ -z "$(ls -A $TOOLDIR)" ] || [ "$(cat "$TOOLDIR/version.txt")" != "v0.1" ]; then
- if [ ! -d "$TOOLDIR" ] || [ -z "$(ls -A $TOOLDIR)" ] || [ "$(cat "$TOOLDIR/version.txt")" != "v0.2" ]; then
rm -rf $TOOLDIR;
mkdir -p $TOOLDIR;
cd $HOME/build$XLEN;
./ci/toolchain_install.sh --all;
echo "v0.1" > "$TOOLDIR/version.txt";
echo "v0.2" > "$TOOLDIR/version.txt";
fi
- if [ ! -d "$HOME/third_party" ] || [ -z "$(ls -A $HOME/third_party)" ] || [ "$(cat "$HOME/third_party/version.txt")" != "v0.1" ]; then
rm -rf $HOME/third_party;

11
kernel/src/vx_syscalls.c
View file

@ -119,12 +119,13 @@ void __libc_fini_array (void) {
}
#endif
/*
#define MAX_CORES 64
volatile int g_cxa_locks[MAX_CORES] = {0};
*/
void __cxa_lock() {
int core_id = vx_core_id();
/*int core_id = vx_core_id();
g_cxa_locks[core_id] = 1;
vx_fence();
for (int i = 1; i < MAX_CORES; ++i) {
@ -132,13 +133,13 @@ void __cxa_lock() {
while (g_cxa_locks[other]) {
vx_fence(); // cache coherence not supported, so we need to flush the caches
}
}
}*/
}
void __cxa_unlock() {
vx_fence();
/*vx_fence();
int core_id = vx_core_id();
g_cxa_locks[core_id] = 0;
g_cxa_locks[core_id] = 0;*/
}
#define MAX_FEXITS 64