Re: [RESEND PATCH] ARM: kexec: Fix validating CPU hotplug support

2014-11-05 Thread Hu Keping
于 2014/11/4 18:55, Russell King - ARM Linux 写道: On Tue, Nov 04, 2014 at 05:40:25PM +0800, HuKeping wrote: Commit 2103f6cba61a8b8bea3fc1b63661d830a2125e76 added a hotplug checking in machine_kexec_prepare(), but it will lead a failure when loading the crash-kernel in some cases. Kexec utility

Memory trample when using /dev/mem

2014-10-11 Thread Hu Keping
e 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? Thanks, Hu Keping -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in t