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xv6-public
提交 a03120ea 创建 作者: Nickolai Zeldovich's avatar Nickolai Zeldovich
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minor

上级 15cf9ce6
隐藏空白字符变更
内嵌 并排
正在显示 包含 4 行增加 和 1 行删除
lapic.c
浏览文件 @ a03120ea
...@@ -127,9 +127,11 @@ cpunum(void) ...@@ -127,9 +127,11 @@ cpunum(void)
// often indirectly through acquire and release. // often indirectly through acquire and release.
if(readeflags()&FL_IF){ if(readeflags()&FL_IF){
static int n __attribute__ ((aligned (CACHELINE))); static int n __attribute__ ((aligned (CACHELINE)));
if(n++ == 0) if(n == 0) {
n++;
cprintf("cpu called from %x with interrupts enabled\n", cprintf("cpu called from %x with interrupts enabled\n",
__builtin_return_address(0)); __builtin_return_address(0));
}
} }
if(lapic) if(lapic)
......
ns.c
浏览文件 @ a03120ea
...@@ -48,6 +48,7 @@ nsalloc(void) ...@@ -48,6 +48,7 @@ nsalloc(void)
if (ns == 0) if (ns == 0)
panic("nsalloc"); panic("nsalloc");
memset(ns, 0, sizeof(struct ns)); memset(ns, 0, sizeof(struct ns));
initlock(&ns_lock, "ns");
acquire(&ns_lock); acquire(&ns_lock);
for (int i = 0; i < NHASH; i++) { for (int i = 0; i < NHASH; i++) {
......
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