diff options
Diffstat (limited to 'arch/blackfin/kernel')
| -rw-r--r-- | arch/blackfin/kernel/dumpstack.c | 1 | ||||
| -rw-r--r-- | arch/blackfin/kernel/early_printk.c | 2 | ||||
| -rw-r--r-- | arch/blackfin/kernel/process.c | 32 | ||||
| -rw-r--r-- | arch/blackfin/kernel/trace.c | 2 |
4 files changed, 9 insertions, 28 deletions
diff --git a/arch/blackfin/kernel/dumpstack.c b/arch/blackfin/kernel/dumpstack.c index 5cfbaa29821..95ba6d9e9a3 100644 --- a/arch/blackfin/kernel/dumpstack.c +++ b/arch/blackfin/kernel/dumpstack.c @@ -168,6 +168,7 @@ void dump_stack(void) #endif trace_buffer_save(tflags); dump_bfin_trace_buffer(); + dump_stack_print_info(KERN_DEFAULT); show_stack(current, &stack); trace_buffer_restore(tflags); } diff --git a/arch/blackfin/kernel/early_printk.c b/arch/blackfin/kernel/early_printk.c index 84ed8375113..61fbd2de993 100644 --- a/arch/blackfin/kernel/early_printk.c +++ b/arch/blackfin/kernel/early_printk.c @@ -25,8 +25,6 @@ extern struct console *bfin_earlyserial_init(unsigned int port, extern struct console *bfin_jc_early_init(void); #endif -static struct console *early_console; - /* Default console */ #define DEFAULT_PORT 0 #define DEFAULT_CFLAG CS8|B57600 diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c index 9782c0329c1..4aa5545c4fd 100644 --- a/arch/blackfin/kernel/process.c +++ b/arch/blackfin/kernel/process.c @@ -46,15 +46,14 @@ EXPORT_SYMBOL(pm_power_off); * The idle loop on BFIN */ #ifdef CONFIG_IDLE_L1 -static void default_idle(void)__attribute__((l1_text)); -void cpu_idle(void)__attribute__((l1_text)); +void arch_cpu_idle(void)__attribute__((l1_text)); #endif /* * This is our default idle handler. We need to disable * interrupts here to ensure we don't miss a wakeup call. */ -static void default_idle(void) +void arch_cpu_idle(void) { #ifdef CONFIG_IPIPE ipipe_suspend_domain(); @@ -66,31 +65,12 @@ static void default_idle(void) hard_local_irq_enable(); } -/* - * The idle thread. We try to conserve power, while trying to keep - * overall latency low. The architecture specific idle is passed - * a value to indicate the level of "idleness" of the system. - */ -void cpu_idle(void) -{ - /* endless idle loop with no priority at all */ - while (1) { - #ifdef CONFIG_HOTPLUG_CPU - if (cpu_is_offline(smp_processor_id())) - cpu_die(); -#endif - tick_nohz_idle_enter(); - rcu_idle_enter(); - while (!need_resched()) - default_idle(); - rcu_idle_exit(); - tick_nohz_idle_exit(); - preempt_enable_no_resched(); - schedule(); - preempt_disable(); - } +void arch_cpu_idle_dead(void) +{ + cpu_die(); } +#endif /* * Do necessary setup to start up a newly executed thread. diff --git a/arch/blackfin/kernel/trace.c b/arch/blackfin/kernel/trace.c index f7f7a18abca..c36efa0c716 100644 --- a/arch/blackfin/kernel/trace.c +++ b/arch/blackfin/kernel/trace.c @@ -853,6 +853,8 @@ void show_regs(struct pt_regs *fp) unsigned char in_atomic = (bfin_read_IPEND() & 0x10) || in_atomic(); pr_notice("\n"); + show_regs_print_info(KERN_NOTICE); + if (CPUID != bfin_cpuid()) pr_notice("Compiled for cpu family 0x%04x (Rev %d), " "but running on:0x%04x (Rev %d)\n", |