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authorThomas Gleixner <tglx@linutronix.de>2013-03-21 22:50:02 +0100
committerThomas Gleixner <tglx@linutronix.de>2013-04-08 17:39:29 +0200
commitaba92c9e2cf3042bf6efc68fa2e4235ba01bf499 (patch)
treebf98c8d2db2ee55dcb14147500ee2659dc0b2cfc /arch/unicore32/kernel
parent0dc8153cfebac68c9523b8852b14f10b31209f08 (diff)
downloadop-kernel-dev-aba92c9e2cf3042bf6efc68fa2e4235ba01bf499.zip
op-kernel-dev-aba92c9e2cf3042bf6efc68fa2e4235ba01bf499.tar.gz
unicore: Use generic idle loop
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Rusty Russell <rusty@rustcorp.com.au> Cc: Paul McKenney <paulmck@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Reviewed-by: Cc: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> Cc: Magnus Damm <magnus.damm@gmail.com> Cc: Guan Xuetao <gxt@mprc.pku.edu.cn> Link: http://lkml.kernel.org/r/20130321215235.415426466@linutronix.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/unicore32/kernel')
-rw-r--r--arch/unicore32/kernel/process.c21
1 files changed, 3 insertions, 18 deletions
diff --git a/arch/unicore32/kernel/process.c b/arch/unicore32/kernel/process.c
index 872d7e2..7fab86d 100644
--- a/arch/unicore32/kernel/process.c
+++ b/arch/unicore32/kernel/process.c
@@ -45,25 +45,10 @@ static const char * const processor_modes[] = {
"UK18", "UK19", "UK1A", "EXTN", "UK1C", "UK1D", "UK1E", "SUSR"
};
-void cpu_idle(void)
+void arch_cpu_idle(void)
{
- /* endless idle loop with no priority at all */
- while (1) {
- tick_nohz_idle_enter();
- rcu_idle_enter();
- while (!need_resched()) {
- local_irq_disable();
- stop_critical_timings();
- cpu_do_idle();
- local_irq_enable();
- start_critical_timings();
- }
- rcu_idle_exit();
- tick_nohz_idle_exit();
- preempt_enable_no_resched();
- schedule();
- preempt_disable();
- }
+ cpu_do_idle();
+ local_irq_enable();
}
static char reboot_mode = 'h';
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