---

yaml --- r: 158466 b: refs/heads/master c: cc3b13c h: refs/heads/master v: v3
git-mirror · Aug 26, 2009 · 1f2f4b8 · 1f2f4b8
1 parent cc681ce
commit 1f2f4b8
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cd0980fc8add25e8ab12fcf1051c0f20cbc7c0c0
+refs/heads/master: cc3b13c11c567c69a6356be98d0c03ff11541d5c
diff --git a/trunk/kernel/tracepoint.c b/trunk/kernel/tracepoint.c
@@ -597,7 +597,9 @@ void syscall_regfunc(void)
 	if (!sys_tracepoint_refcount) {
 		read_lock_irqsave(&tasklist_lock, flags);
 		do_each_thread(g, t) {
-			set_tsk_thread_flag(t, TIF_SYSCALL_TRACEPOINT);
+			/* Skip kernel threads. */
+			if (t->mm)
+				set_tsk_thread_flag(t, TIF_SYSCALL_TRACEPOINT);
 		} while_each_thread(g, t);
 		read_unlock_irqrestore(&tasklist_lock, flags);
 	}