set_cpus_allowed() must not be called with spinlocks held.

a2c81f4f · Ingo Molnar · 35e181a9 · a2c81f4f
Commit a2c81f4f authored Apr 17, 2002 by Ingo Molnar
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kernel/sched.c kernel/sched.c +2 -0

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--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -1638,6 +1638,8 @@ typedef struct {
 *
 * NOTE: the caller must have a valid reference to the task, the
 * task must not exit() & deallocate itself prematurely.
+ *
+ * NOTE2: this function is not atomic.
 */
 void set_cpus_allowed(task_t *p, unsigned long new_mask)
 {