#include <linux/smp.h>
#include <linux/smp_lock.h>
#include <linux/bitops.h>
+#include <linux/kallsyms.h>
#include <asm/fpumacro.h>
/* #define DEBUG_MNA */
asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn)
{
+ static unsigned long count, last_time;
enum direction dir = decode_direction(insn);
int size = decode_access_size(insn);
current_thread_info()->kern_una_regs = regs;
current_thread_info()->kern_una_insn = insn;
+ if (jiffies - last_time > 5 * HZ)
+ count = 0;
+ if (count < 5) {
+ last_time = jiffies;
+ count++;
+ printk("Kernel unaligned access at TPC[%lx] ", regs->tpc);
+ print_symbol("%s\n", regs->tpc);
+ }
+
if (!ok_for_kernel(insn) || dir == both) {
printk("Unsupported unaligned load/store trap for kernel "
"at <%016lx>.\n", regs->tpc);