On Tue, 2016-08-02 at 18:49 +0530, Srikar Dronamraju wrote: > Fadump kernel reserves significant number of memory blocks. On a multi-node > machine, with CONFIG_DEFFERRED_STRUCT_PAGE support, fadump kernel fails to > boot. Fix this by disabling deferred page struct initialisation. > How much memory does a fadump kernel need? Can we bump up the limits depending on the config. I presume when you say fadump kernel you mean kernel with FADUMP in the config? BTW, I would much rather prefer a config based solution that does not select DEFERRED_INIT if FADUMP is enabled. Balbir -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>