resupport ptrace(PTRACE_ATTACH)

refs #733
2016-04-21 20:13:27 +09:00
parent 82cb8f95ed
commit aa77228453
2 changed files with 16 additions and 17 deletions
--- a/arch/x86/kernel/syscall.c
+++ b/arch/x86/kernel/syscall.c
@@ -570,7 +570,7 @@ ptrace_arch_prctl(int pid, long code, long addr)
 	child = find_thread(pid, pid, &lock);
 	if (!child)
 		return -ESRCH;
-	if (child->proc->status == PS_TRACED) {
+	if (child->proc->status & (PS_TRACED | PS_STOPPED)) {
 		switch (code) {
 		case ARCH_GET_FS: {
 			unsigned long value;