> Thanks for your confirm, and what your option about add > MCE_IN_KERNEL_COPYIN to EX_TYPE_DEFAULT_MCE_SAFE/FAULT_MCE_SAFE type > to let do_machine_check call queue_task_work(&m, msg, kill_me_never), > which kill every call memory_failure_queue() after mc safe copy return? I haven't been following this thread closely. Can you give a link to the e-mail where you posted a patch that does this? Or just repost that patch if easier. -Tony