aboutsummaryrefslogtreecommitdiffstats
path: root/kernel/stop_machine.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-06-16 05:24:00 -0400
committerIngo Molnar <mingo@elte.hu>2008-06-16 05:24:00 -0400
commit6d72b7952fa7d7c61d021398970c29afde6a4443 (patch)
tree31c00be8e2837e2db2e62c694421a93a9f4c79d7 /kernel/stop_machine.c
parent6360b1fbb4a939efd34fc770c2ebd927c55506e0 (diff)
parent066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff)
Merge branch 'linus' into core/rodata
Diffstat (limited to 'kernel/stop_machine.c')
-rw-r--r--kernel/stop_machine.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
index 0101aeef7ed7..b7350bbfb076 100644
--- a/kernel/stop_machine.c
+++ b/kernel/stop_machine.c
@@ -62,8 +62,7 @@ static int stopmachine(void *cpu)
62 * help our sisters onto their CPUs. */ 62 * help our sisters onto their CPUs. */
63 if (!prepared && !irqs_disabled) 63 if (!prepared && !irqs_disabled)
64 yield(); 64 yield();
65 else 65 cpu_relax();
66 cpu_relax();
67 } 66 }
68 67
69 /* Ack: we are exiting. */ 68 /* Ack: we are exiting. */
@@ -106,8 +105,10 @@ static int stop_machine(void)
106 } 105 }
107 106
108 /* Wait for them all to come to life. */ 107 /* Wait for them all to come to life. */
109 while (atomic_read(&stopmachine_thread_ack) != stopmachine_num_threads) 108 while (atomic_read(&stopmachine_thread_ack) != stopmachine_num_threads) {
110 yield(); 109 yield();
110 cpu_relax();
111 }
111 112
112 /* If some failed, kill them all. */ 113 /* If some failed, kill them all. */
113 if (ret < 0) { 114 if (ret < 0) {