dump_stack: unify debug information printed by show_regs()

[deliverable/linux.git] / arch / metag / kernel / process.c

diff --git a/arch/metag/kernel/process.c b/arch/metag/kernel/process.c
index c6efe62e5b76c620bad0ac8d110a2da7edfe2bf5..483dff986a23ebdb9e4b762dbf84254e1e715041 100644 (file)
--- a/arch/metag/kernel/process.c
+++ b/arch/metag/kernel/process.c
@@ -22,6 +22,7 @@
 #include <linux/pm.h>
 #include <linux/syscalls.h>
 #include <linux/uaccess.h>
+#include <linux/smp.h>
 #include <asm/core_reg.h>
 #include <asm/user_gateway.h>
 #include <asm/tcm.h>
@@ -31,7 +32,7 @@
 /*
  * Wait for the next interrupt and enable local interrupts
  */
-static inline void arch_idle(void)
+void arch_cpu_idle(void)
 {
        int tmp;
 
@@ -59,36 +60,12 @@ static inline void arch_idle(void)
                      : "r" (get_trigger_mask()));
 }
 
-void cpu_idle(void)
-{
-       set_thread_flag(TIF_POLLING_NRFLAG);
-
-       while (1) {
-               tick_nohz_idle_enter();
-               rcu_idle_enter();
-
-               while (!need_resched()) {
-                       /*
-                        * We need to disable interrupts here to ensure we don't
-                        * miss a wakeup call.
-                        */
-                       local_irq_disable();
-                       if (!need_resched()) {
 #ifdef CONFIG_HOTPLUG_CPU
-                               if (cpu_is_offline(smp_processor_id()))
-                                       cpu_die();
-#endif
-                               arch_idle();
-                       } else {
-                               local_irq_enable();
-                       }
-               }
-
-               rcu_idle_exit();
-               tick_nohz_idle_exit();
-               schedule_preempt_disabled();
-        }
+void arch_cpu_idle_dead(void)
+{
+       cpu_die();
 }
+#endif
 
 void (*pm_power_off)(void);
 EXPORT_SYMBOL(pm_power_off);
@@ -152,6 +129,8 @@ void show_regs(struct pt_regs *regs)
                "D1.7 "
        };
 
+       show_regs_print_info(KERN_INFO);
+
        pr_info(" pt_regs @ %p\n", regs);
        pr_info(" SaveMask = 0x%04hx\n", regs->ctx.SaveMask);
        pr_info(" Flags = 0x%04hx (%c%c%c%c)\n", regs->ctx.Flags,