PCI ACPI: Rework PCI handling of wake-up

[linux-2.6-omap-h63xx.git] / kernel / stop_machine.c

diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
index 0101aeef7ed79fbd62aba8d1043976a110cf1f6e..b7350bbfb076293dd6d13d7ba060b3aba1f673a9 100644 (file)
--- a/kernel/stop_machine.c
+++ b/kernel/stop_machine.c
@@ -62,8 +62,7 @@ static int stopmachine(void *cpu)
                 * help our sisters onto their CPUs. */
                if (!prepared && !irqs_disabled)
                        yield();
-               else
-                       cpu_relax();
+               cpu_relax();
        }
 
        /* Ack: we are exiting. */
@@ -106,8 +105,10 @@ static int stop_machine(void)
        }
 
        /* Wait for them all to come to life. */
-       while (atomic_read(&stopmachine_thread_ack) != stopmachine_num_threads)
+       while (atomic_read(&stopmachine_thread_ack) != stopmachine_num_threads) {
                yield();
+               cpu_relax();
+       }
 
        /* If some failed, kill them all. */
        if (ret < 0) {