[Updated patch pased on suggestions from Venkatesh.]
Convert cpu_idle_wait() to cpuidle_kick_cpus() macro which is
SMP-only, and gives error on non supported CPU.
Signed-off-by: Kevin Hilman <khilman@xxxxxxxxxx>
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index d2fabe7..762d878 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -18,6 +18,14 @@
#include "cpuidle.h"
+#if !defined(CONFIG_SMP)
+#define cpuidle_kick_cpus() do { } while (0)
+#elif defined(CONFIG_X86)
+#define cpuidle_kick_cpus() cpu_idle_wait()
+#else
+#error "Arch needs cpu_idle_wait() equivalent here"
+#endif
+
DEFINE_PER_CPU(struct cpuidle_device *, cpuidle_devices);
DEFINE_MUTEX(cpuidle_lock);
@@ -82,7 +90,7 @@ void cpuidle_uninstall_idle_handler(void)
{
if (enabled_devices && (pm_idle != pm_idle_old)) {
pm_idle = pm_idle_old;
- cpu_idle_wait();
+ cpuidle_kick_cpus();
}
}
-
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