diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-06-16 11:27:53 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-06-16 11:27:53 +0200 |
commit | c54f9da1c8ceee19436430afac0798a989eb886d (patch) | |
tree | 412f51c3f2641e4205b767cec95ce6107cd39d36 /kernel/stop_machine.c | |
parent | a2eddfa95919a730e0e5ed17e9c303fe5ba249cd (diff) | |
parent | 066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff) |
Merge branch 'linus' into x86/irqstatstip-x86-irqstats-2008-06-16_09.27_Mon
Diffstat (limited to 'kernel/stop_machine.c')
-rw-r--r-- | kernel/stop_machine.c | 7 |
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) * 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) { |