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Diffstat (limited to 'arch/sh/kernel/process_32.c')
-rw-r--r--arch/sh/kernel/process_32.c62
1 files changed, 3 insertions, 59 deletions
diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c
index b965f0282c7d..130817affa64 100644
--- a/arch/sh/kernel/process_32.c
+++ b/arch/sh/kernel/process_32.c
@@ -32,65 +32,8 @@
#include <asm/fpu.h>
#include <asm/syscalls.h>
-static int hlt_counter;
int ubc_usercnt = 0;
-void (*pm_idle)(void);
-void (*pm_power_off)(void);
-EXPORT_SYMBOL(pm_power_off);
-
-static int __init nohlt_setup(char *__unused)
-{
- hlt_counter = 1;
- return 1;
-}
-__setup("nohlt", nohlt_setup);
-
-static int __init hlt_setup(char *__unused)
-{
- hlt_counter = 0;
- return 1;
-}
-__setup("hlt", hlt_setup);
-
-static void default_idle(void)
-{
- if (!hlt_counter) {
- clear_thread_flag(TIF_POLLING_NRFLAG);
- smp_mb__after_clear_bit();
- set_bl_bit();
- while (!need_resched())
- cpu_sleep();
- clear_bl_bit();
- set_thread_flag(TIF_POLLING_NRFLAG);
- } else
- while (!need_resched())
- cpu_relax();
-}
-
-void cpu_idle(void)
-{
- set_thread_flag(TIF_POLLING_NRFLAG);
-
- /* endless idle loop with no priority at all */
- while (1) {
- void (*idle)(void) = pm_idle;
-
- if (!idle)
- idle = default_idle;
-
- tick_nohz_stop_sched_tick(1);
- while (!need_resched())
- idle();
- tick_nohz_restart_sched_tick();
-
- preempt_enable_no_resched();
- schedule();
- preempt_disable();
- check_pgt_cache();
- }
-}
-
void machine_restart(char * __unused)
{
/* SR.BL=1 and invoke address error to let CPU reset (manual reset) */
@@ -115,8 +58,8 @@ void machine_power_off(void)
void show_regs(struct pt_regs * regs)
{
printk("\n");
- printk("Pid : %d, Comm: %20s\n", task_pid_nr(current), current->comm);
- printk("CPU : %d %s (%s %.*s)\n",
+ printk("Pid : %d, Comm: \t\t%s\n", task_pid_nr(current), current->comm);
+ printk("CPU : %d \t\t%s (%s %.*s)\n\n",
smp_processor_id(), print_tainted(), init_utsname()->release,
(int)strcspn(init_utsname()->version, " "),
init_utsname()->version);
@@ -148,6 +91,7 @@ void show_regs(struct pt_regs * regs)
regs->mach, regs->macl, regs->gbr, regs->pr);
show_trace(NULL, (unsigned long *)regs->regs[15], regs);
+ show_code(regs);
}
/*