On Tue, Jun 03, 2014 at 11:05:08AM +0800, 李建文 wrote: > I cross build Udev and run on arm and found cannot creat device node. > > Linux version 3.0.35 (gcc version 4.6.2 20110630 (prerelease) > (Freescale MAD -- Linaro 2011.07 -- Built at 2011/08/10 09:20) ) #161 > SMP PREEMPT Fri May 30 18:21:18 CST 2014 > > udev 182 Are you using DEVTMPFS in your kernel? udev no longer creates the device nodes, the kernel does. thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-hotplug" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html