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-rw-r--r--arch/alpha/kernel/process.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index db56f31..83638aa 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -28,6 +28,7 @@
#include <linux/tty.h>
#include <linux/console.h>
#include <linux/slab.h>
+#include <linux/rcupdate.h>
#include <asm/reg.h>
#include <asm/uaccess.h>
@@ -54,9 +55,11 @@ cpu_idle(void)
/* FIXME -- EV6 and LCA45 know how to power down
the CPU. */
+ rcu_idle_enter();
while (!need_resched())
cpu_relax();
+ rcu_idle_exit();
schedule_preempt_disabled();
}
}
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