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author | Ingo Molnar <mingo@elte.hu> | 2009-11-17 04:16:43 -0500 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-11-17 04:17:47 -0500 |
commit | a7b63425a41cd6a8d50f76fef0660c5110f97e91 (patch) | |
tree | be17ee121f1c8814d8d39c9f3e0205d9397fab54 /kernel/kthread.c | |
parent | 35039eb6b199749943547c8572be6604edf00229 (diff) | |
parent | 3726cc75e581c157202da93bb2333cce25c15c98 (diff) |
Merge branch 'perf/core' into perf/probes
Resolved merge conflict in tools/perf/Makefile
Merge reason: we want to queue up a dependent patch.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/kthread.c')
-rw-r--r-- | kernel/kthread.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/kernel/kthread.c b/kernel/kthread.c index 5fe709982caa..ab7ae57773e1 100644 --- a/kernel/kthread.c +++ b/kernel/kthread.c | |||
@@ -150,29 +150,6 @@ struct task_struct *kthread_create(int (*threadfn)(void *data), | |||
150 | EXPORT_SYMBOL(kthread_create); | 150 | EXPORT_SYMBOL(kthread_create); |
151 | 151 | ||
152 | /** | 152 | /** |
153 | * kthread_bind - bind a just-created kthread to a cpu. | ||
154 | * @k: thread created by kthread_create(). | ||
155 | * @cpu: cpu (might not be online, must be possible) for @k to run on. | ||
156 | * | ||
157 | * Description: This function is equivalent to set_cpus_allowed(), | ||
158 | * except that @cpu doesn't need to be online, and the thread must be | ||
159 | * stopped (i.e., just returned from kthread_create()). | ||
160 | */ | ||
161 | void kthread_bind(struct task_struct *k, unsigned int cpu) | ||
162 | { | ||
163 | /* Must have done schedule() in kthread() before we set_task_cpu */ | ||
164 | if (!wait_task_inactive(k, TASK_UNINTERRUPTIBLE)) { | ||
165 | WARN_ON(1); | ||
166 | return; | ||
167 | } | ||
168 | set_task_cpu(k, cpu); | ||
169 | k->cpus_allowed = cpumask_of_cpu(cpu); | ||
170 | k->rt.nr_cpus_allowed = 1; | ||
171 | k->flags |= PF_THREAD_BOUND; | ||
172 | } | ||
173 | EXPORT_SYMBOL(kthread_bind); | ||
174 | |||
175 | /** | ||
176 | * kthread_stop - stop a thread created by kthread_create(). | 153 | * kthread_stop - stop a thread created by kthread_create(). |
177 | * @k: thread created by kthread_create(). | 154 | * @k: thread created by kthread_create(). |
178 | * | 155 | * |