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ARM: Add compiled ISA to oops dumps 

Add the compiled ISA to oops dumps, along side the preempt/smp
configuration.  This allows us to see immediately whether the kernel
was compiled for Thumb-2 or not.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2012-02-04 12:12:11 +00:00
parent 87067a935a
commit 8211ca6587
1 changed files with 7 additions and 2 deletions
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9
arch/arm/kernel/traps.c
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@ -227,6 +227,11 @@ void show_stack(struct task_struct *tsk, unsigned long *sp)
#else
#define S_SMP ""
#endif
#ifdef CONFIG_THUMB2_KERNEL
#define S_ISA " THUMB2"
#else
#define S_ISA " ARM"
#endif
static int __die(const char *str, int err, struct thread_info *thread, struct pt_regs *regs)
{
@ -234,8 +239,8 @@ static int __die(const char *str, int err, struct thread_info *thread, struct pt
static int die_counter;
int ret;
printk(KERN_EMERG "Internal error: %s: %x [#%d]" S_PREEMPT S_SMP "\n",
str, err, ++die_counter);
printk(KERN_EMERG "Internal error: %s: %x [#%d]" S_PREEMPT S_SMP
S_ISA "\n", str, err, ++die_counter);
/* trap and error numbers are mostly meaningless on ARM */
ret = notify_die(DIE_OOPS, str, regs, err, tsk->thread.trap_no, SIGSEGV);