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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-06-25 06:44:44 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-06-25 06:44:44 -0400
commit76a9f26c9e40e9c0ed5dc8f0cedd74e733f0088d (patch)
tree8e2db4ba9263e92d264ef469c7dac28078f63874 /arch/sparc64/kernel/unaligned.c
parent9bf2aa129a107a0e9e2a5318d35aca731ae7e666 (diff)
parentdfd8317d3340f03bc06eba6b58f0ec0861da4a13 (diff)
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Diffstat (limited to 'arch/sparc64/kernel/unaligned.c')
-rw-r--r--arch/sparc64/kernel/unaligned.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/unaligned.c b/arch/sparc64/kernel/unaligned.c
index 001e8518331f..bb2d68577855 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);