diff options
Diffstat (limited to 'arch/ppc/kernel/process.c')
| -rw-r--r-- | arch/ppc/kernel/process.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/arch/ppc/kernel/process.c b/arch/ppc/kernel/process.c index 5ea55cee9..ebe64a429 100644 --- a/arch/ppc/kernel/process.c +++ b/arch/ppc/kernel/process.c @@ -1,4 +1,6 @@ /* + * $Id: process.c,v 1.70 1999/01/07 16:28:59 cort Exp $ + * * linux/arch/ppc/kernel/process.c * * Derived from "arch/i386/kernel/process.c" @@ -180,13 +182,6 @@ switch_to(struct task_struct *prev, struct task_struct *new) if ( prev->tss.regs->msr & MSR_FP ) smp_giveup_fpu(prev); - /* be noisy about processor changes for debugging -- Cort */ - if ( (new->last_processor != NO_PROC_ID) && - (new->last_processor != new->processor) ) - printk("switch_to(): changing cpu's %d -> %d %s/%d\n", - new->last_processor,new->processor, - new->comm,new->pid); - prev->last_processor = prev->processor; current_set[smp_processor_id()] = new; #endif /* __SMP__ */ @@ -236,6 +231,19 @@ void show_regs(struct pt_regs * regs) out: } +void instruction_dump (unsigned long *pc) +{ + int i; + + if((((unsigned long) pc) & 3)) + return; + + printk("Instruction DUMP:"); + for(i = -3; i < 6; i++) + printk("%c%08lx%c",i?' ':'<',pc[i],i?' ':'>'); + printk("\n"); +} + void exit_thread(void) { if (last_task_used_math == current) @@ -450,6 +458,7 @@ print_backtrace(unsigned long *sp) printk("\n"); } +#if 0 /* * Low level print for debugging - Cort */ @@ -537,3 +546,4 @@ __initfunc(void ll_puts(const char *s)) orig_x = x; orig_y = y; } +#endif |