On 01/25/16 at 11:19am, Dave Young wrote: > Hi, AKASHI > > > >To place "elfcorehdr=" or "memmap="/"usable-memory=" into the command > > >line, one needs to know where it is valid to place it. Appending doesn't > > >always work, as per the example above with 51e158c12aca3c9a. > > > > So, are you now suggesting that we put both "elfcorehdr=" and > > "usable-memory=" under /chosen in dtb? That's fair enough. > > (as far as nobody cares about incompatibility with other archs.) > > You may need move is_kdump_kernel as a weak function so that in arm64 you > can still use it in kdump kernel. Ignore the comment please, you just use a different way to set the variable is_kdump_kernel will still work.. It is pretty fine to use dtb along with usable memories then. Thanks Dave
