aboutsummaryrefslogtreecommitdiff
path: root/arch/frv
diff options
context:
space:
mode:
Diffstat (limited to 'arch/frv')
-rw-r--r--arch/frv/kernel/process.c27
1 files changed, 5 insertions, 22 deletions
diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c
index 23916b2a12a..5d40aeb7712 100644
--- a/arch/frv/kernel/process.c
+++ b/arch/frv/kernel/process.c
@@ -59,29 +59,12 @@ static void core_sleep_idle(void)
mb();
}
-void (*idle)(void) = core_sleep_idle;
-
-/*
- * The idle thread. There's no useful work to be
- * done, so just try to conserve power and have a
- * low exit latency (ie sit in a loop waiting for
- * somebody to say that they'd like to reschedule)
- */
-void cpu_idle(void)
+void arch_cpu_idle(void)
{
- /* endless idle loop with no priority at all */
- while (1) {
- rcu_idle_enter();
- while (!need_resched()) {
- check_pgt_cache();
-
- if (!frv_dma_inprogress && idle)
- idle();
- }
- rcu_idle_exit();
-
- schedule_preempt_disabled();
- }
+ if (!frv_dma_inprogress)
+ core_sleep_idle();
+ else
+ local_irq_enable();
}
void machine_restart(char * __unused)