obtain_clone_cpuid(): respect parent's CPU set

2016-12-08 16:01:30 +09:00
parent 61fc4c5e55
commit 3cecafac59
3 changed files with 32 additions and 65 deletions
--- a/kernel/syscall.c
+++ b/kernel/syscall.c
@@ -2039,7 +2039,7 @@ unsigned long do_fork(int clone_flags, unsigned long newsp,
 		return -EINVAL;
 	}

-	cpuid = obtain_clone_cpuid();
+	cpuid = obtain_clone_cpuid(&old->cpu_set);
    if (cpuid == -1) {
 		kprintf("do_fork,core not available\n");
        return -EAGAIN;