diff options
Diffstat (limited to 'arch/sparc64/kernel/unaligned.c')
| -rw-r--r-- | arch/sparc64/kernel/unaligned.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/unaligned.c b/arch/sparc64/kernel/unaligned.c index 001e851..bb2d685 100644 --- a/arch/sparc64/kernel/unaligned.c +++ b/arch/sparc64/kernel/unaligned.c @@ -279,12 +279,21 @@ static void kernel_mna_trap_fault(void) 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]\n", regs->tpc); + } + if (!ok_for_kernel(insn) || dir == both) { printk("Unsupported unaligned load/store trap for kernel " "at <%016lx>.\n", regs->tpc); |