On Sat, Oct 11, 2014 at 10:51 AM, Hu Keping <hukep...@huawei.com> wrote: > As there are many drivers using /dev/mem and we can not > make sure that the different task will not trample on > each others memory.Shall we add some printk to help locating the problem > when error happened?
Actually no driver should use /dev/mem. Please have a look at UIO. -- Thanks, //richard -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/