移去rt

hc

2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/include/vdso/helpers.h
..
..
@@ -10,7 +10,7 @@
10
10
 {
11
11
 	u32 seq;
12
12
 
13
-	while ((seq = READ_ONCE(vd->seq)) & 1)
13
+	while (unlikely((seq = READ_ONCE(vd->seq)) & 1))
14
14
 		cpu_relax();
15
15
 
16
16
 	smp_rmb();