On Sun, Feb 24, 2019 at 09:25:18PM +0800, Pingfan Liu wrote: > Maybe I misunderstood you, but does "requested range failed" mean that > user specify the range? If yes, then it should be the duty of user as > you said later, not the duty of kernel" No, it should say that it selected a different range only when the user didn't specify it. Which would mean that the user didn't care about the range - she/he only wanted to have *any* crashkernel range reserved. I.e., crashkernel=X invocation. > We do not know the memory layout of a system, maybe a system with > memory less than 4GB. So it is better to try all the range of system > memory. Ok. If 4G fails, you set high and then try again. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply. _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec